Patent Attorney
John S Campbell
Reg. No. 28366
Active
Not accepting new clients
Location
Payson, AZ 85541
Payson, AZ 85541
Phone
928-468-8560
928-468-8560
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.