IP Library
Patent Agent

Mark Arthur Koch

Reg. No. 44448
Active
Not accepting new clients
Firm
Mark A. Koch PC
Location
St Catharines, ON L2N 2R8
Phone
905-549-5880
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Mark A. Koch PC
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.