IP Library
Patent Agent

Donald A Nissen

Reg. No. 44261
Active
Not accepting new clients
Firm
Patent Services
Location
Portland, OR 97209
Phone
503-226-8025
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Patent Services
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.