Patent Attorney
Ni Yan
Reg. No. 67927
Active
Not accepting new clients
Firm
Johnson Matthey Inc.
Johnson Matthey Inc.
Location
Wayne, PA 19087-1998
Wayne, PA 19087-1998
Phone
610-971-3094
610-971-3094
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.