Patent Agent
Benjamin E Carlsen
Reg. No. 52697
Active
Not accepting new clients
Firm
Carlsen Law Office
Carlsen Law Office
Location
Chicago, IL 60645
Chicago, IL 60645
Phone
773-576-9328
773-576-9328
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.