Atty. Daniel Leo Hayes

Atty. Daniel Leo Hayes

Daniel Leo Hayes is a lawyer practicing patents. Daniel Leo received a B.S.E.E. degree from Washington State University in 1983, and has been licensed for 35 years.

Spokane Spokane 35 yrs experience 35 year
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Profile Summary

About Daniel Leo Hayes at a glance

Daniel Leo Hayes is a Member based in Spokane, Washington, practicing at Lee & Hayes, P.L.L.C.. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on patent. Admitted to practice in Washington (1991). Educated at Gonzaga School of Law (J.D., 1991) and Washington State University (B.S.E.E., 1983). Active member of Spokane County, Washington State and American Bar Association Institute of Electrical and Electronic Engineers American Intellectual Property Law Association. Serands clients in Spokane, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Daniel Leo Hayes is a lawyer practicing patents
  • Daniel Leo received a B.S.E.E. degree from Washington State University in 1983, and has been licensed for 35 years
  • Daniel Leo practices at Lee & Hayes, P.L.L.C. in Spokane, WA

Practice Areas Explained

Daniel Leo Hayes's Areas of Practice

Each practice area below reflects the types of cases Daniel Leo Hayes handles, with a brief overview of what that area of law covers.

Patent Law

Daniel Leo Hayes is one of 20,749 patent attorneys indexed nationally. Browse patent attorneys in Washington →

Jurisdictional Context

Why local counsel matters in Washington

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 Spokane 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 andnue, 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.

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

Frequently Asked

Common questions about Daniel Leo Hayes

Where is Daniel Leo Hayes's law office located?
Daniel Leo Hayes's law practice is located in Spokane, Washington. The firm is Lee & Hayes, P.L.L.C.. You can contact the office directly through this profile page.
What practice areas does Daniel Leo Hayes handle?
Daniel Leo Hayes focuses on patent. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Daniel Leo Hayes practiced law?
Daniel Leo Hayes has 35+ years of legal experience and has been licensed since 1991.
Where did Daniel Leo Hayes go to law school?
Daniel Leo Hayes earned their education at (J.D., 1991); (B.S.E.E., 1983).
How can I contact Daniel Leo Hayes for a consultation?
You can contact Daniel Leo Hayes 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.

Practice Areas

Education

J.D.
Gonzaga School of Law
- 1991
B.S.E.E.
Washington State University
- 1983

Bar Admissions

Washington
Admitted: 1991

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