Patent Agent
Walter W Nielsen
Reg. No. 25539
Active
Not accepting new clients
Location
PHOENIX, AZ 85023
PHOENIX, AZ 85023
Phone
602-320-3069
602-320-3069
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.