Patent Agent
Hay Yeung Cheung
Reg. No. 56666
Active
Not accepting new clients
Firm
Hay Yeung Cheung
Hay Yeung Cheung
Location
West Orange, NJ 07052
West Orange, NJ 07052
Phone
908-313-1621
908-313-1621
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.