Patent Attorney
Michael J Spenner
Reg. No. 70275
Active
Not accepting new clients
Location
St. Louis, MO 63017
St. Louis, MO 63017
Phone
314-406-8450
314-406-8450
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.