Patent Agent
Seung Hyun Jang
Reg. No. 75303
Active
Not accepting new clients
Firm
Lempia Summerfield Katz LLC
Lempia Summerfield Katz LLC
Location
Chicago, IL 60603
Chicago, IL 60603
Phone
312-854-8370
312-854-8370
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.