#1Jennifer M Becker-Roscow (Washington County State's Attorney Office)
Based in IL
Patent Attorneys & Agents in Washington County, IL
The top-ranked patent attorneys and agents serving Washington County, IL are Jennifer M Becker-Roscow (Washington County State's Attorney Office), Eric B Ives (University of Illinois Urbana-Champaign,) and Peter R Bahn. We list 11 patent attorneys and agents serving Washington County, IL. 11 of the providers shown match an active record from U.S. Patent and Trademark Office, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Patent Attorneys & Agents serving Washington County, IL. 11 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked patent attorneys and agents for Washington County
#2Eric B Ives (University of Illinois Urbana-Champaign,)
Serves this area from Centralia, IL (19 mi)#3Peter R Bahn
Serves this area from IL#4Marlene K Astor
Serves this area from IL#5Thaddeus W. Juilfs
Serves this area from O'Fallon, IL (32 mi)#6Ned William Randle
Serves this area from IL#7Ernest J Hanson (Brown & James, P.C.)
Serves this area from IL#8Katelyn E. Crockett
Serves this area from IL#9Wendell R Guffey
Serves this area from Swansea, IL (34 mi)#10Tearra J. Vaughn
Serves this area from Fairview Heights, IL (36 mi)
1 more providers serving this area
- Natalie B. Cohn, IL
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Frequently asked questions
How many patent attorneys and agents serve Washington County?
We list 11 patent attorneys and agents serving Washington County, IL: 1 based there and 10 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Washington County?
The top-ranked patent attorneys and agents serving Washington County, IL are Jennifer M Becker-Roscow (Washington County State's Attorney Office), Eric B Ives (University of Illinois Urbana-Champaign,), Peter R Bahn, Marlene K Astor and Thaddeus W. Juilfs. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Washington County are verified against official records?
10 of the top 10 match an active official record: Jennifer M Becker-Roscow (Washington County State's Attorney Office) (U.S. Patent and Trademark Office), Eric B Ives (University of Illinois Urbana-Champaign,) (U.S. Patent and Trademark Office), Peter R Bahn (U.S. Patent and Trademark Office), Marlene K Astor (U.S. Patent and Trademark Office) and Thaddeus W. Juilfs (U.S. Patent and Trademark Office), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
What is the difference between a patent attorney and a patent agent?
Both are registered with the USPTO to prepare and prosecute patent applications. Patent attorneys are also licensed lawyers and can handle litigation and other legal matters; agents cannot.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .
Communities served
Nashville, Okawville, Wamac, Irvington, Hoyleton, Ashley, Addieville, Richview, Oakdale, Radom, Du Bois, New Minden, Venedy