Patent Attorney
John B Treangen
Reg. No. 38343
Active
Not accepting new clients
Firm
Treangen Intellectual Property Law, PLC
Treangen Intellectual Property Law, PLC
Location
Iowa City, IA 52245
Iowa City, IA 52245
Phone
989-600-0490
989-600-0490
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.