Patent Attorney
Mei Tsang
Reg. No. 56122
Active
Not accepting new clients
Firm
Umberg Zipser LLP
Umberg Zipser LLP
Location
Irvine, CA 92614
Irvine, CA 92614
Phone
949-679-0052
949-679-0052
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.