Patent Agent
Christopher S Bauer
Reg. No. 42305
Active
Not accepting new clients
Firm
Pioneer Hi-Bred International, Inc
Pioneer Hi-Bred International, Inc
Location
Des Moines, IA 50131
Des Moines, IA 50131
Phone
515-535-0600
515-535-0600
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.