Patent Attorney
Benjamin Gabriel Walczak
Reg. No. 67438
Active
Not accepting new clients
Location
Saint Louis, MO 63101
Saint Louis, MO 63101
Phone
414-510-7627
414-510-7627
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.