Atty. John M Harrison

Atty. John M Harrison

John M Harrison is a lawyer practicing patents, trademarks. John received a degree from Louisiana Tech University in 1963, and has been licensed for 59 years.

Shreveport Shreveport 59 yrs experience 59 year
Call (908) 681-4171 Book Appointment

Patents & More Attorney · Serving Shreveport, LA · 59+ Years Experience

Profile Summary

About John M Harrison at a Glance

John M Harrison is a patent and trademark attorney based in Shreveport, Louisiana. They have 59+ years of legal experience, licensed to practice since 1967. Admitted to practice in Louisiana practice before U.S. Patent and Trademark Office (1967). Educated at Louisiana State University (J.D., 1967) and Louisiana Tech University (B.S.Ch.E., 1963). Recognitions include BV Distinguished. Serves clients in Shreveport, LA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John M Harrison

  • John M Harrison is a lawyer practicing patents, trademarks
  • John received a degree from Louisiana Tech University in 1963, and has been licensed for 59 years
  • John practices in Shreveport, LA

Practice Areas Explained

John M Harrison's Areas of Legal Practice

Each practice area below reflects the types of cases John M Harrison handles, with a practical overview of what that area of law involves and how it may apply to your situation in Shreveport.

Patent Law in Shreveport

John M Harrison is one of 20,632 patent attorneys indexed nationally. Browse patent attorneys in Louisiana →

Trademark Law in Shreveport

John M Harrison is one of 23,086 trademark attorneys indexed nationally. Browse trademark attorneys in Louisiana →

Jurisdictional Context

Why Local Counsel Matters in Shreveport

Practicing law in Louisiana. Legal matters in Louisiana are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Shreveport are typically filed in the local municipal court or the appropriate Louisiana state district court, depending on subject matter and amount in controversy. An attorney licensed in Louisiana 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 Louisiana courts without local counsel or pro hac vice admission.

Shreveport Courts and Legal Process

Choosing a Shreveport-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 Louisiana attorneys? Browse all attorneys in Shreveport or all attorneys in Louisiana.

Frequently Asked

Common Questions About John M Harrison

Where is John M Harrison's law office located?
John M Harrison's law practice is located in Shreveport, Louisiana. You can contact the office directly through this profile page.
What practice areas does John M Harrison handle?
John M Harrison focuses on patent, trademark. Each practice area listed reflects experience handling cases of that type in Louisiana.
How long has John M Harrison practiced law?
John M Harrison has 59+ years of legal experience and has been licensed since 1967.
Where did John M Harrison go to law school?
John M Harrison earned their education at (J.D., 1967); (B.S.Ch.E., 1963).
How can I contact John M Harrison for a consultation?
You can contact John M Harrison 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.
What awards or recognition has John M Harrison received?
John M Harrison's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Shreveport Choose John M Harrison

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 John M Harrison's practice in the field of patent and trademark.

Decade-Tested Legal Experience

John M Harrison brings 59+ 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 trademark, John M Harrison can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Shreveport

A Shreveport-based practice means John M Harrison attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Search Reference

How People Find John M Harrison Online

Prospective clients searching for legal help in Shreveport 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 John M Harrison.

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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 John M Harrison directly.

John M Harrison's Practice Areas & Specializations

Education & Law School Background

J.D.
Louisiana State University
- 1967
B.S.Ch.E.
Louisiana Tech University
- 1963

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

Louisiana practice before U.S. Patent and Trademark Office
Admitted: 1967

Client Reviews & Ratings — John M Harrison

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