IP Library
Patent Attorney

Felisa L. Leisinger

Reg. No. 65383
Active
Not accepting new clients
Firm
Department of Energy, OCC-IPL
Location
Argonne, IL 60439
Phone
630-252-2304
Registration Type
ATTORNEY
Roster
USPTO OED FY25
Search their patent cases → All cases at Department of Energy, OCC-IPL
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.