Patent Agent
Joseph A.V. Pfannes
Reg. No. 74420
Active
Not accepting new clients
Location
St. Paul, MN 55144
St. Paul, MN 55144
Phone
651-733-5209
651-733-5209
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.