IP Library
Patent Attorney

William D Hathaway

Reg. No. 48807
Active
Not accepting new clients
Firm
Westman Champlin and Kelly PA
Location
Minneapolis, MN 55402
Phone
612-334-3222
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Westman Champlin and Kelly PA
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.