Isaac S. Crum

4.3 (35 reviews )

Phoenix Arizona United States

Litigation - Patent

Recognized in Best Attorney USA since 2023

602-457-5059 Website

About Isaac

Isaac S. Crum assists business clients in developing, protecting, and enforcing intellectual property rights through consulting and litigation. His experience includes advising consumer product companies, startups, and non-profit organizations on intellectual property strategies and litigating complex cases involving patents, trademarks, trade dress, copyrights, trade secrets, and unfair competition.

Practice Areas

Litigation - Patent

Education

The University of Arizona

Awards & Recognition

Recognized: Litigation - Patent

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Reviews

4.3 / 5

35 Reviews

1,052 Profile Views

Rodolfo Hagenes

Jan 27, 2026

A huge weight off my shoulders thanks to the amazing work of Isaac S. Crum

Everyone at Isaac S. Crum's office in Phoenix was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like ju...

Jim Wisozk-Bartoletti

Jan 27, 2026

Really helpful and compassionate service from everyone at Isaac S. Crum's firm

Gretchen Dach

Jan 27, 2026

Reliable lawyer you can count on - Isaac S. Crum provided excellent service throughout

It's hard finding a reliable lawyer these days, but Isaac S. Crum in Phoenix is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive, a...

Aubrey Borer

Jan 27, 2026

Excellent legal representation provided by Isaac S. Crum for my Litigation - Patent law case

Best lawyer for Litigation - Patent law in Phoenix. Period. I've seen others, but Isaac S. Crum is on another level. They truly care about their clients and work hard to get the best results. I am so...

Ginger Hirthe

Jan 27, 2026

Many thanks to Isaac S. Crum for the hard work and dedication to my legal matter

Really glad I found Isaac S. Crum for my case. They were a huge help and made everything understandable. I was very impressed with their knowledge and how they handled the opposition. If you're in Ari...