United States Patent and Trademark Office

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Interference Practice Specialists

The Technology Centers have designated the following individuals as interference practice specialists:

Technology Center 1600

Larry Helm x20832
Cecilia Tsang x20562
Joe Woitach x20739

Technology Center 1700

William Krynski x21024
Christine Skane Tierney x21055

Technology Center 2100

Vincent Trans x23613

Technology Center 2600

Ken Wieder x23595
Mike Horabik x23068
Eileen Lillis x26928

Technology Center 2800

Clayton Laballe x21594
Hien Phan x21606
Ed Westin x21638
Jose Dees x21569

Technology Center 3600

Robert Weinhardt x26633

Technology Center 3700

Josie Ballato x23567

US Department of Commerce
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