IP Library
Patent Agent

Shui W. Yu

Reg. No. 81939
Active
Not accepting new clients
Firm
Cook Alex Ltd.
Location
Chicago, IL 60606
Phone
312-368-500
Registration Type
AGENT
Roster
USPTO OED FY25
Search their patent cases → All cases at Cook Alex Ltd.
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.