IP Library
Patent Attorney

William A Barrett

Reg. No. 42296
Active
Not accepting new clients
Firm
Grail, Inc.
Location
Menlo Park, CA 94025
Phone
650-771-9816
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Grail, Inc.
Firm and contact info reflects the FY25 roster (last updated September 25). Attorneys may have changed firms since then — patent filings show their current firm of record.