Patent Attorney
Arthur Tan Chi Yuan
Reg. No. 62449
Active
Not accepting new clients
Firm
Loeb & Loeb LLP
Loeb & Loeb LLP
Location
Chicago, IL 60654
Chicago, IL 60654
Phone
312-464-3152
312-464-3152
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.