David J. Tsai

David J. Tsai

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

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Reviews

4.6 / 5

39 Reviews

1,067 Profile Views

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Cody Rohan

Jan 31, 2026

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

Solid experience overall with the law firm of David J. Tsai. They know Litigation - Intellectual Property law inside and out and gave me great advice. Very helpful and got the job done exactly as they...

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Gerald Bins

Jan 31, 2026

The absolute best in San Francisco for Litigation - Intellectual Property law - and I mean that from the bottom of my heart

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...

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Randolph Murphy

Jan 31, 2026

The absolute best in San Francisco for Litigation - Intellectual Property law - and I mean that from the bottom of my heart

If you're looking for someone who actually cares and will fight for you, go to David J. Tsai. They helped me out big time with my Litigation - Intellectual Property law issue and kept me informed at e...

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Barry Leannon

Jan 31, 2026

The absolute best in San Francisco for Litigation - Intellectual Property law - and I mean that from the bottom of my heart

If you're looking for someone who actually cares and will fight for you, go to David J. Tsai. They helped me out big time with my Litigation - Intellectual Property law issue and kept me informed at e...