Patent Attorney
David W Black
Reg. No. 42331
Active
Not accepting new clients
Location
Stillwater, MN 55082
Stillwater, MN 55082
Phone
651-492-1928
651-492-1928
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.