Patent Attorney
David J Oldenkamp
Reg. No. 29421
Active
Not accepting new clients
Location
Payson, AZ 85541
Payson, AZ 85541
Phone
787-742-0352
787-742-0352
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.