IP Library
Patent Attorney

Sonny Z Zhan

Reg. No. 62936
Active
Not accepting new clients
Firm
IBM Corporation
Location
Endicott, NY 13760
Phone
607-429-3021
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at IBM Corporation
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.