Atty. Mark Thomas McMaster

Atty. Mark Thomas McMaster

Mark Thomas McMaster is a lawyer practicing commercial, patent litigation, patent prosecution & counseling. Mark received a M.S. degree from Stanford University in 1994, and has been licensed for 19 years.

Seattle Seattle 19 yrs experience 19 year
Call (206) 971-9783 Book Appointment

Commercial & More Attorney · Serving Seattle, WA · 19+ Years Experience

Profile Summary

About Mark Thomas McMaster at a Glance

Mark Thomas McMaster is a patent and business attorney based in Seattle, Washington. They have 19+ years of legal experience, licensed to practice since 2007. Admitted to practice in Washington (2007). Educated at Seattle University School of Law (J.D., 2006) and Stanford University (M.S. Mechanical, 1994). Serves clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark Thomas McMaster

  • Mark Thomas McMaster is a lawyer practicing commercial, patent litigation, patent prosecution & counseling
  • Mark received a M.S. degree from Stanford University in 1994, and has been licensed for 19 years
  • Mark practices in Seattle, WA

Practice Areas Explained

Mark Thomas McMaster's Areas of Legal Practice

Each practice area below reflects the types of cases Mark Thomas McMaster handles, with a practical overview of what that area of law involves and how it may apply to your situation in Seattle.

Patent Law in Seattle

Mark Thomas McMaster is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Washington →

Business & Corporate Law in Seattle

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Mark Thomas McMaster is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Washington →

Jurisdictional Context

Why Local Counsel Matters in Seattle

Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Seattle are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Washington courts without local counsel or pro hac vice admission.

Seattle Courts and Legal Process

Choosing a Seattle-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.

Frequently Asked

Common Questions About Mark Thomas McMaster

Where is Mark Thomas McMaster's law office located?
Mark Thomas McMaster's law practice is located in Seattle, Washington. You can contact the office directly through this profile page.
What practice areas does Mark Thomas McMaster handle?
Mark Thomas McMaster focuses on patent, business. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Mark Thomas McMaster practiced law?
Mark Thomas McMaster has 19+ years of legal experience and has been licensed since 2007.
Where did Mark Thomas McMaster go to law school?
Mark Thomas McMaster earned their education at (J.D., 2006); (M.S. Mechanical, 1994).
How can I contact Mark Thomas McMaster for a consultation?
You can contact Mark Thomas McMaster directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Professional Profile

Why Clients in Seattle Choose Mark Thomas McMaster

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Mark Thomas McMaster's practice in the field of patent and business.

Decade-Tested Legal Experience

Mark Thomas McMaster brings 19+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering patent and business, Mark Thomas McMaster can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Seattle

A Seattle-based practice means Mark Thomas McMaster attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Mark Thomas McMaster Handles in Seattle

Below is a representative sample of the types of matters Mark Thomas McMaster has experience with under Washington law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Mark Thomas McMaster directly to discuss the specifics of your situation.

Search Reference

How People Find Mark Thomas McMaster Online

Prospective clients searching for legal help in Seattle commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Mark Thomas McMaster.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Mark Thomas McMaster directly.

Mark Thomas McMaster's Practice Areas & Specializations

Education & Law School Background

J.D.
Seattle University School of Law
- 2006
M.S. Mechanical
Stanford University
- 1994

Bar Admissions & Licensed Jurisdictions

Washington
Admitted: 2007

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