Atty. William Eugene Koch

Atty. William Eugene Koch

William Eugene Koch is a lawyer practicing patents, technology law, trademarks. William received a B.S.E.E. degree from University of Evansville in 1968, and has been licensed for 46 years.

Scottsdale Scottsdale 46 Years Experience 46 year
Call (623) 288-9964

Profile Summary

About William Eugene Koch at a glance

William Eugene Koch is an Associate based in Scottsdale, Arizona, practicing at Ingrassia Fisher And Lorenz Pc. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on patent, trademark, and internet. Admitted to practice in California (1980) and U.S. District Court, Central District of California registered to practice before U.S. Patent and Tr (1980). Educated at Southwestern University (J.D., 1979) and University of Evansville (B.S.E.E., 1968). Serves clients in Scottsdale, AZ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Eugene Koch is a lawyer practicing patents, technology law, trademarks
  • William received a B.S.E.E. degree from University of Evansville in 1968, and has been licensed for 46 years
  • William practices at Ingrassia, Fisher & Lorenz PC in Scottsdale, AZ

Practice Areas Explained

William Eugene Koch's Areas of Practice

Each practice area below reflects the types of cases William Eugene Koch handles, with a brief overview of what that area of law covers.

Patent Law

William Eugene Koch is one of 18,874 patent attorneys indexed nationally. Browse patent attorneys in Arizona →

Trademark Law

William Eugene Koch is one of 20,983 trademark attorneys indexed nationally. Browse trademark attorneys in Arizona →

Internet & Cyber Law

Internet and cyber lawyers for data breaches, online defamation, privacy law, and cybersecurity matters.

William Eugene Koch is one of 15,865 internet attorneys indexed nationally. Browse internet attorneys in Arizona →

Jurisdictional Context

Why local counsel matters in Arizona

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

Looking for additional Arizona attorneys? Browse all attorneys in Scottsdale or all attorneys in Arizona.

Frequently Asked

Common questions about William Eugene Koch

Where is William Eugene Koch's law office located?
William Eugene Koch's law practice is located in Scottsdale, Arizona. The firm is Ingrassia Fisher And Lorenz Pc. You can contact the office directly through this profile page.
What practice areas does William Eugene Koch handle?
William Eugene Koch focuses on patent, trademark, internet. Each practice area listed reflects experience handling cases of that type in Arizona.
How long has William Eugene Koch practiced law?
William Eugene Koch has 46+ years of legal experience and has been licensed since 1980.
Where did William Eugene Koch go to law school?
William Eugene Koch earned their education at (J.D., 1979); (B.S.E.E., 1968).
How can I contact William Eugene Koch for a consultation?
You can contact William Eugene Koch 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.

Education

J.D.
Southwestern University
- 1979
B.S.E.E.
University of Evansville
- 1968

Bar Admissions

California
Admitted: 1980
U.S. District Court, Central District of California registered to practice before U.S. Patent and Tr
Admitted: 1980

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