Patent Attorney
Felisa L. Leisinger
Reg. No. 65383
Active
Not accepting new clients
Firm
Department of Energy, OCC-IPL
Department of Energy, OCC-IPL
Location
Argonne, IL 60439
Argonne, IL 60439
Phone
630-252-2304
630-252-2304
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.