David J. Tsai

David J. Tsai

Litigation - Intellectual Property Litigation - Patent
Recognized in Best Attorney USA since 2021

About David

Contact Me

Login Required

Please login to contact this attorney

Login to Contact

Reviews

4.6 / 5

39 Reviews

1,059 Profile Views

R

Ramon Rohan

Jan 31, 2026

Many thanks to David J. Tsai for the hard work and dedication to my legal matter

David J. Tsai is fantastic and very professional. Don't hesitate to hire them if you're in California and need help. They really know their stuff and will go the extra mile to make sure you're taken c...

E

Edna Lowe

Jan 31, 2026

David J. Tsai did a great job handling my complex Litigation - Intellectual Property law case from start to finish

Needed help with Litigation - Intellectual Property law and David J. Tsai delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in California lookin...

V

Van Hagenes

Jan 31, 2026

Highly recommend David J. Tsai for anyone needing expert Litigation - Intellectual Property law help in California

I didn't think I'd find such a good lawyer in California, but here we are and I am thoroughly impressed. David J. Tsai is just awesome and exceeded all my expectations. No complaints at all! They real...

C

Cheryl Feeney

Jan 31, 2026

Would recommend David J. Tsai for sure to anyone in San Francisco needing legal help

Everyone at David J. Tsai's office in San Francisco 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 l...

A

Austin Rutherford

Jan 31, 2026

Solid work and professional service from David J. Tsai in San Francisco for California residents

I've worked with a few lawyers in San Francisco over the years, but David J. Tsai stands out for their honesty and thoroughness. They were clear about the process and kept me updated at all times. I f...