IP Library
Patent Attorney

Gregory A Duffey

Reg. No. 42501
Active
Not accepting new clients
Firm
Law Office of Gregory Duffey
Location
Washington, DC 20004
Phone
202-204-3038
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Law Office of Gregory Duffey
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.