Patent Attorney
William D Hathaway
Reg. No. 48807
Active
Not accepting new clients
Firm
Westman Champlin and Kelly PA
Westman Champlin and Kelly PA
Location
Minneapolis, MN 55402
Minneapolis, MN 55402
Phone
612-334-3222
612-334-3222
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.