#1George A Spencer
Serves this area from IN
Patent Attorneys & Agents in Clark County, IL
The top-ranked patent attorneys and agents serving Clark County, IL are George A Spencer, Eric D. Ha and Brenda E Wrin. We list 8 patent attorneys and agents serving Clark County, IL. 8 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 Clark County, IL. 8 providers, 8 of the top 8 verified against federal or state records. Registry records checked on 2026-11-04.
Top 8 ranked patent attorneys and agents for Clark County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | George A Spencer | Registered to practice before the USPTO in patent matters#38622 | IN | — |
| 2 | Eric D. Ha | Registered to practice before the USPTO in patent matters#84513 | IL | (240) 716-4451 |
| 3 | Brenda E Wrin | Registered to practice before the USPTO in patent matters#48384 | IN | — |
| 4 | Reece A. Scott | Registered to practice before the USPTO in patent matters#41297 | Terre Haute, IN (24 mi) | (832) 971-9595 |
| 5 | Richard E. Stamper (Rose - Hulman Institute of Technology) | Registered to practice before the USPTO in patent matters#63808 | IN | (812) 877-8956 |
| 6 | Katy C Fain | Registered to practice before the USPTO in patent matters#42520 | IL | (217) 656-7191 |
| 7 | John F Watson (Craig & Craig, LLC) | Registered to practice before the USPTO in patent matters#37962 | Mattoon, IL (33 mi) | (217) 234-6481 |
| 8 | R Sean Hocking (Craig and Craig) | Registered to practice before the USPTO in patent matters#45970 | Mattoon, IL (33 mi) | (217) 234-6481 |
#2Eric D. Ha
Serves this area from IL#3Brenda E Wrin
Serves this area from IN#4Reece A. Scott
Serves this area from Terre Haute, IN (24 mi)#5Richard E. Stamper (Rose - Hulman Institute of Technology)
Serves this area from IN#6Katy C Fain
Serves this area from IL#7John F Watson (Craig & Craig, LLC)
Serves this area from Mattoon, IL (33 mi)#8R Sean Hocking (Craig and Craig)
Serves this area from Mattoon, IL (33 mi)
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Frequently asked questions
How many patent attorneys and agents serve Clark County?
We list 8 patent attorneys and agents serving Clark County, IL: 0 based there and 8 serving it from nearby. 8 of the top 8 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Clark County?
The top-ranked patent attorneys and agents serving Clark County, IL are George A Spencer, Eric D. Ha, Brenda E Wrin, Reece A. Scott and Richard E. Stamper (Rose - Hulman Institute of Technology). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Clark County are verified against official records?
8 of the top 8 match an active official record: George A Spencer (U.S. Patent and Trademark Office), Eric D. Ha (U.S. Patent and Trademark Office), Brenda E Wrin (U.S. Patent and Trademark Office), Reece A. Scott (U.S. Patent and Trademark Office) and Richard E. Stamper (Rose - Hulman Institute of Technology) (U.S. Patent and Trademark Office), and 3 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
Marshall, Casey, Martinsville, Westfield, West Union