ZIP 60439

Patent attorneys in ZIP code 60439 · Illinois

ZIP code 60439 in Illinois has 18 USPTO-registered patent practitioners listed at addresses inside the ZIP. Every practitioner shown holds an active license to practice before the US Patent and Trademark Office. Local offices include U.S. Department of Energy and Argonne National Laboratory.

All practitioners

Joy Ann Alwan

Reg. 40486
Patent attorney

US Department of Energy

Argonne, IL · 60439

630-252-2179

Andrew Y. Choi

Reg. 79793
Patent attorney

U.S. Department of Energy

Lemont, IL · 60439

301-363-0610

Michael J Dobbs

Reg. 58093
Patent attorney

U.S. Department of Energy

Argonne, IL · 60439

630-252-2164

Norval B Galloway· III

Reg. 33595
Patent attorney

Lemont, IL · 60439

630-243-1028

Timothy Louis Harney

Reg. 38174
Patent attorney

U.S. Department of Energy

Lemont, IL · 60439

331-444-0618

Mark Darl Hilliard

Reg. 30463
Patent attorney

UChicago Argonne, LLC

Argonne, IL · 60439-4832

630-252-9909

Jeffrey Michael Hoster

Reg. 32240
Patent attorney

Jeffrey M. Hoster Ltd.

Lemont, IL · 60439

630-243-6610

Jinwon Jung

Reg. 60912
Patent attorney

Argonne National Laboratory

Lemont, IL · 60439

630-252-6631

Aaron R Keith

Reg. 72089
Patent attorney

United States Department of Energy

Lemont, IL · 60439

847-809-2045

Ivan Tomov Kirchev

Reg. 70671
Patent attorney

Argonne National Laboratory

Lemont, IL · 60439

630-252-9099

Mark A Langguth

Reg. 37375
Patent attorney

Argonne National Laboratory

Argonne, IL · 60439

630-252-5951

Felisa L. Leisinger

Reg. 65383
Patent attorney

Department of Energy, OCC-IPL

Argonne, IL · 60439

630-252-2304

Charles A. Lutzow· III

Reg. 71599
Patent agent

US Department of Energy

Lemont, IL · 60439

630-252-2446

Daniel Dong-Seung Park

Reg. 37413
Patent attorney

US Dept of Energy

Argonne, IL · 60439

630-252-2308

Bradley W Smith

Reg. 34436
Patent attorney

US Department of Energy

Argonne, IL · 60439

630-252-2160

Andrew C Stark

Reg. 65742
Patent attorney

U.S. Department of Energy

Lemont, IL · 60439

301-828-9521

Bradley A Ullrick

Reg. 58951
Patent attorney

Argonne National Laboratory

Argonne, IL · 60439

630-252-3404

Pranava Upadrashta

Reg. 81551
Patent attorney

Lemont, IL · 60439

630-252-4606

Common questions

Do patent attorneys in ZIP 60439 cost more than the national average?
Patent attorney fees vary primarily by experience and complexity of the invention, not by city. A typical provisional patent application in the US runs $1,500 to $5,000; a non-provisional utility filing runs $5,000 to $15,000. Hourly rates in ZIP 60439 tend to track the broader Illinois legal market.
How many USPTO practitioners list a ZIP 60439 office?
18 USPTO-registered patent practitioners list a ZIP 60439 mailing address on the OEDCI roster. You can sort by firm size and contact each directly using the phone numbers shown.
Can I work with a ZIP 60439 practitioner remotely?
Yes. All filings happen through USPTO's electronic Patent Center — no in-person presence is required. A ZIP 60439-based practitioner is convenient for local inventor signings and in-person meetings but not a requirement for representation.
build 4315ed5 · 2026-05-22 18:34 EDT