Patent Agent
John C Masiewicz
Reg. No. 60597
Active
Not accepting new clients
Firm
Western Digital
Western Digital
Location
San Jose, CA 95138-1857
San Jose, CA 95138-1857
Phone
949-363-4259
949-363-4259
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.