Patent Agent
Wingho Yu
Reg. No. 62605
Active
Not accepting new clients
Firm
Keyssa, Inc.
Keyssa, Inc.
Location
Campbell, CA 95008
Campbell, CA 95008
Phone
408-637-2320
408-637-2320
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.