#1David George Johnson
Based in MN
Patent Attorneys & Agents in Aitkin County, MN
The top-ranked patent attorneys and agents serving Aitkin County, MN are David George Johnson, Cecil Carl Schmidt (Appropriate Technology, Ltd) and Adam J. Ryan. We list 15 patent attorneys and agents serving Aitkin County, MN. 15 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 Aitkin County, MN. 15 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 Aitkin County
#2Cecil Carl Schmidt (Appropriate Technology, Ltd)
Serves this area from MN#3Adam J. Ryan
Serves this area from MN#4James A Cardle (Cardle Patent Law chtd)
Serves this area from MN#5N Paul Friederichs III
Serves this area from MN#6William T Helwig (Rudy Law Firm)
Serves this area from Cloquet, MN (43 mi)#7Jacob M Chrzanowski
Serves this area from Grand Rapids, MN (44 mi)#8Andrew Curtis Schmid (Cirrus Design Corporation)
Serves this area from Hermantown, MN (59 mi)#9Jerold M Forsberg
Serves this area from Duluth, MN (63 mi)#10Frank M Modich (Essentia Health)
Serves this area from Duluth, MN (65 mi)
5 more providers serving this area
- Linda C Barbe, Duluth, MN (65 mi)
- Nathan S Winesett (Avery, Whigham & Winesett, P.A.), MN
- Charles A Logsdon, MN
- Craig G Markell, MN
- Ronald C Lundquist, MN
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Frequently asked questions
How many patent attorneys and agents serve Aitkin County?
We list 15 patent attorneys and agents serving Aitkin County, MN: 1 based there and 14 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 Aitkin County?
The top-ranked patent attorneys and agents serving Aitkin County, MN are David George Johnson, Cecil Carl Schmidt (Appropriate Technology, Ltd), Adam J. Ryan, James A Cardle (Cardle Patent Law chtd) and N Paul Friederichs III. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Aitkin County are verified against official records?
10 of the top 10 match an active official record: David George Johnson (U.S. Patent and Trademark Office), Cecil Carl Schmidt (Appropriate Technology, Ltd) (U.S. Patent and Trademark Office), Adam J. Ryan (U.S. Patent and Trademark Office), James A Cardle (Cardle Patent Law chtd) (U.S. Patent and Trademark Office) and N Paul Friederichs III (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
Aitkin, Hill City, McGregor, Palisade, Tamarack, McGrath