Patent Agent
Donald A Nissen
Reg. No. 44261
Active
Not accepting new clients
Firm
Patent Services
Patent Services
Location
Portland, OR 97209
Portland, OR 97209
Phone
503-226-8025
503-226-8025
Registration Type
AGENT
AGENT
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.