Kevin S. Costanza

Kevin S. Costanza

Litigation - Intellectual Property Patent Law Trademark Law
Recognized in Best Attorney USA since 2014

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Reviews

4.5 / 5

32 Reviews

1,051 Profile Views

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Clay Corwin

Feb 03, 2026

Kevin S. Costanza did a great job handling my complex Litigation - Intellectual Property law case from start to finish

Needed help with Litigation - Intellectual Property law and Kevin S. Costanza delivered on their promises. They're professional, efficient, and easy to talk to. Good choice for anyone in Washington lo...

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Claude Windler

Feb 03, 2026

Many thanks to Kevin S. Costanza for the hard work and dedication to my legal matter

If you need a Litigation - Intellectual Property law lawyer, Kevin S. Costanza is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the detai...

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Neil Quitzon

Feb 03, 2026

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

Short and sweet: Kevin S. Costanza is the real deal and a true professional in the field of Litigation - Intellectual Property law. If you're in Seattle and need help with your legal issues, call them...

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Al Cassin

Feb 03, 2026

Solid work and professional service from Kevin S. Costanza in Seattle for Washington residents

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

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Lydia Senger

Feb 03, 2026

Five stars for the incredible team at Kevin S. Costanza in Seattle - they are amazing

If you need a Litigation - Intellectual Property law lawyer, Kevin S. Costanza is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the detai...