Patent Agent
Kathryn K Lappegard
Reg. No. 46857
Active
Not accepting new clients
Firm
Pioneer Hi-Bred International, Inc.
Pioneer Hi-Bred International, Inc.
Location
Johnston, IA 50131-0552
Johnston, IA 50131-0552
Phone
515-535-5707
515-535-5707
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.