IP Library
Patent Attorney

Gary D Mangels

Reg. No. 55424
Active
Not accepting new clients
Firm
Johnson Matthey Inc.
Location
Wayne, PA 19089-1998
Phone
610-971-3037
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Johnson Matthey Inc.
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.