Patent Attorney
David G Duckworth
Reg. No. 39516
Active
Not accepting new clients
Firm
Russo & Duckworth, LLP
Russo & Duckworth, LLP
Location
Irvine, CA 92618
Irvine, CA 92618
Phone
949-724-1255
949-724-1255
Registration Type
ATTORNEY
ATTORNEY
Roster
USPTO OED FY25
USPTO OED FY25
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.