Patent Attorney
Douglas J. Duff
Reg. No. 68535
Active
Not accepting new clients
Firm
Deere & Company
Deere & Company
Location
Moline, IL 61265
Moline, IL 61265
Phone
309-748-7679
309-748-7679
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.