Registered patent attorney
Felisa L. Leisinger
Firm
Department of Energy, OCC-IPL
Address
9800 S Cass Ave
Bldg 201
Argonne, IL, 60439
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Argonne, Illinois
- Joy Ann AlwanUS Department of Energy
- Michael J DobbsU.S. Department of Energy
- Mark Darl HilliardUChicago Argonne, LLC
- Mark A LangguthArgonne National Laboratory
- Daniel Dong-Seung ParkUS Dept of Energy
- Bradley W SmithUS Department of Energy
- Bradley A UllrickArgonne National Laboratory
Frequently asked
Frequently asked about Felisa L. Leisinger
Is Felisa L. Leisinger a registered patent attorney?
Yes. Felisa L. Leisinger is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 65383). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Felisa L. Leisinger located?
Felisa L. Leisinger's office is in Argonne, Illinois (60439). Affiliated with Department of Energy, OCC-IPL.
What firm does Felisa L. Leisinger work at?
Felisa L. Leisinger is listed as affiliated with Department of Energy, OCC-IPL on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Felisa L. Leisinger?
Felisa L. Leisinger's office phone (per the USPTO public roster) is 630-252-2304. Verify availability and intake details directly with the firm before sending privileged materials.
Should I prepare anything before contacting a patent attorney?
Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.
Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.