Mr. David M. O'brian | Private Law Practice

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About David

Admission

Verified Texas

1990

Verified Fifth Circuit Court of Appeals

Verified Texas Southern District/Bankruptcy Court

Verified US Patent and Trademark Office

Verified US Patent and Trademark Office

Verified US Patent and Trademark Office

David M. O'brian, P.C. Highlights

Business & Trade, International Intellectual Property, Bankruptcy, Immigration, Intellectual Property

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