Patent Agent
David M Gange
Reg. No. 55198
Active
Not accepting new clients
Firm
Corteva Agriscience
Corteva Agriscience
Location
Indianapolis, IN 46268
Indianapolis, IN 46268
Phone
317-337-3808
317-337-3808
Registration Type
AGENT
AGENT
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.