IP Library
Patent Attorney

John Howard Platt

Reg. No. 47863
Active
Not accepting new clients
Firm
Snell and Wilmer, L.L.P.
Location
Phoenix, AZ 85004-2202
Phone
602-382-6367
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Snell and Wilmer, L.L.P.
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.