William A. Barrett

Patent attorney, USPTO registration number 42296, status Active.

Firm

GRAIL, Inc

Location

Foxfield, CO

On the USPTO roster since

before May 2006

William A. Barrett is a USPTO-registered patent attorney (registration number 42296) at GRAIL, Inc, in Foxfield, CO. The registration is active on the current USPTO roster, and William A. Barrett has been listed on the roster since before May 2006.

GRAIL, Inc has 2 registered patent practitioners on the roster (2 patent attorneys), so William A. Barrett works alongside 1 other registered practitioner there.

Patent firms in Colorado · Practitioners by state

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