#1Jon B. Sievers (Kent Corporation)
Serves this area from Muscatine, IA (18 mi)
Patent Attorneys & Agents in Louisa County, IA
The top-ranked patent attorneys and agents serving Louisa County, IA are Jon B. Sievers (Kent Corporation), Mark A Appleton (Appleton Law Office) and William F Lindquist. We list 43 patent attorneys and agents serving Louisa County, IA. 30 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 Louisa County, IA. 43 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 Louisa County
#2Mark A Appleton (Appleton Law Office)
Serves this area from IL#3William F Lindquist
Serves this area from IL#4Alison L. Letcher (ACT Education Corp.)
Serves this area from Iowa City, IA (33 mi)#5Sylvan Addink
Serves this area from Iowa City, IA (33 mi)#6John B Treangen (Treangen Intellectual Property Law, PLC)
Serves this area from Iowa City, IA (34 mi)#7June Tsu-Ain Tai (University of Iowa College of Law)
Serves this area from Iowa City, IA (34 mi)#8Marie C Kerbeshian (University of Iowa)
Serves this area from Iowa City, IA (34 mi)#9Sara K Conrad
Serves this area from Iowa City, IA (34 mi)#10Henry L Keen
Serves this area from Iowa City, IA (35 mi)
20 more providers serving this area
- Matthew W. Coryell, Iowa City, IA (35 mi)
- Christopher John Voci (Simmons Perrine Moyer Bergman PLC), Coralville, IA (38 mi)
- Gregory G Williams (Simmons Perrine Mayer Bergman PLC), Coralville, IA (38 mi)
- Mihaela D Bojin, Coralville, IA (38 mi)
- Duane Allen Coordes, Rock Island, IL (40 mi)
- James B Eagle (Eagle and Eagle), Rock Island, IL (40 mi)
- Michael W Mihm (Mihm Legal Services), Rock Island, IL (40 mi)
- Connor S. C. Manning, IA
- April A Price (Deere & Company), Moline, IL (44 mi)
- Barry A. Winkler (Deere & Company), Moline, IL (44 mi)
- Brian C. Andress (Deere & Company), Moline, IL (44 mi)
- Charles G Bonsell, Moline, IL (44 mi)
- Charles T Graham (Deere and Company), Moline, IL (44 mi)
- Daniel A Griswold (Deere & Company), Moline, IL (44 mi)
- Darien L Reddick (Deere & Company), Moline, IL (44 mi)
- David M Dremann (Deere & Company), Moline, IL (44 mi)
- Douglas J. Duff (Deere & Company), Moline, IL (44 mi)
- Hope W Carter (Deere and Company World Headquarters), Moline, IL (44 mi)
- Indhira Anna La Puma, Moline, IL (44 mi)
- Jameelah I. Haadee (Deere and Company), Moline, IL (44 mi)
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Frequently asked questions
How many patent attorneys and agents serve Louisa County?
We list 43 patent attorneys and agents serving Louisa County, IA: 0 based there and 43 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 Louisa County?
The top-ranked patent attorneys and agents serving Louisa County, IA are Jon B. Sievers (Kent Corporation), Mark A Appleton (Appleton Law Office), William F Lindquist, Alison L. Letcher (ACT Education Corp.) and Sylvan Addink. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Louisa County are verified against official records?
10 of the top 10 match an active official record: Jon B. Sievers (Kent Corporation) (U.S. Patent and Trademark Office), Mark A Appleton (Appleton Law Office) (U.S. Patent and Trademark Office), William F Lindquist (U.S. Patent and Trademark Office), Alison L. Letcher (ACT Education Corp.) (U.S. Patent and Trademark Office) and Sylvan Addink (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
Wapello, Columbus Junction, Morning Sun, Grandview, Columbus City, Letts, Fredonia, Oakville, Cotter