Patent Attorney
John S Ferrell
Reg. No. 34593
Active
Not accepting new clients
Location
SAN MATEO, CA 94402
SAN MATEO, CA 94402
Phone
650-906-6926
650-906-6926
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.