Patent Attorney
Stefan B Blum
Reg. No. 69030
Active
Not accepting new clients
Firm
Thompson Hine Drive
Thompson Hine Drive
Location
Dayton, OH 45342-4934
Dayton, OH 45342-4934
Phone
937-433-6929
937-433-6929
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.