IP Library
Patent Attorney

John M Bollinger

Reg. No. 65711
Active
Not accepting new clients
Firm
Volpe and Koenig, P.C.
Location
Philadelphia, PA 19103
Phone
610-213-6283
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Volpe and Koenig, P.C.
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.