#1Sara Ellen Stephenson Peska (Mahoney & Mahoney, LLC)
Based in IL
Patent Attorneys & Agents in Stephenson County, IL
The top-ranked patent attorneys and agents serving Stephenson County, IL are Sara Ellen Stephenson Peska (Mahoney & Mahoney, LLC), Matthew J Bussan and David J Archer (David J Archer M.I. Inf. Sc.). We list 17 patent attorneys and agents serving Stephenson County, IL. 17 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 Stephenson County, IL. 17 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 Stephenson County
#2Matthew J Bussan
Serves this area from IL#3David J Archer (David J Archer M.I. Inf. Sc.)
Serves this area from IL#4Anthony G Vella
Serves this area from Loves Park, IL (34 mi)#5Lawrence E Crowe (Lawrence E. Crowe, LLC)
Serves this area from Loves Park, IL (34 mi)#6Andrew J Doyle (Reinhart Boerner & Van Deuren P.C.)
Serves this area from Rockford, IL (34 mi)#7Andrew J Heinisch (Reinhart, Boerner, Van Deuren, P.C.)
Serves this area from Rockford, IL (34 mi)#8Brent G. Brunner
Serves this area from Rockford, IL (34 mi)#9Gordon M Wright (Reinhart Boerner Van Deuren P.C.)
Serves this area from Rockford, IL (34 mi)#10Jeffery Jay Makeever (Reinhart, Boerner, Van Deuren, P.C.)
Serves this area from Rockford, IL (34 mi)
7 more providers serving this area
- Jeremy Robert Bridge (Reinhart Boerner Van Deuren, P.C.), Rockford, IL (34 mi)
- John P Kale (Reinhart Boerner Van Deuren, P.C.), Rockford, IL (34 mi)
- Lawrence D Brandel, Rockford, IL (34 mi)
- Michael C Payden, Rockford, IL (34 mi)
- Salvatore Galluzzo (AGHL Law, LLC), Rockford, IL (34 mi)
- Timothy P. Naill, Rockford, IL (34 mi)
- Thomas Kenneth Stine, IL
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Frequently asked questions
How many patent attorneys and agents serve Stephenson County?
We list 17 patent attorneys and agents serving Stephenson County, IL: 1 based there and 16 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 Stephenson County?
The top-ranked patent attorneys and agents serving Stephenson County, IL are Sara Ellen Stephenson Peska (Mahoney & Mahoney, LLC), Matthew J Bussan, David J Archer (David J Archer M.I. Inf. Sc.), Anthony G Vella and Lawrence E Crowe (Lawrence E. Crowe, LLC). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Stephenson County are verified against official records?
10 of the top 10 match an active official record: Sara Ellen Stephenson Peska (Mahoney & Mahoney, LLC) (U.S. Patent and Trademark Office), Matthew J Bussan (U.S. Patent and Trademark Office), David J Archer (David J Archer M.I. Inf. Sc.) (U.S. Patent and Trademark Office), Anthony G Vella (U.S. Patent and Trademark Office) and Lawrence E Crowe (Lawrence E. Crowe, LLC) (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
Freeport, Lena, Willow Lake, Pearl City, Orangeville, Cedarville, Davis, Dakota, German Valley, Rock City, Winslow, Ridott