#1William T Helwig (Rudy Law Firm)
Based in Cloquet, MN
Patent Attorneys & Agents in Carlton County, MN
The top-ranked patent attorneys and agents serving Carlton County, MN are William T Helwig (Rudy Law Firm), Adam J. Ryan and Andrew Curtis Schmid (Cirrus Design Corporation). We list 11 patent attorneys and agents serving Carlton County, MN. 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 Carlton County, MN. 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 Carlton County
#2Adam J. Ryan
Serves this area from MN#3Andrew Curtis Schmid (Cirrus Design Corporation)
Serves this area from Hermantown, MN (27 mi)#4Jerold M Forsberg
Serves this area from Duluth, MN (28 mi)#5Frank M Modich (Essentia Health)
Serves this area from Duluth, MN (31 mi)#6Linda C Barbe
Serves this area from Duluth, MN (31 mi)#7Nathan S Winesett (Avery, Whigham & Winesett, P.A.)
Serves this area from MN#8Charles A Logsdon
Serves this area from MN#9Craig G Markell
Serves this area from MN#10David George Johnson
Serves this area from MN
1 more providers serving this area
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Frequently asked questions
How many patent attorneys and agents serve Carlton County?
We list 11 patent attorneys and agents serving Carlton County, MN: 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 Carlton County?
The top-ranked patent attorneys and agents serving Carlton County, MN are William T Helwig (Rudy Law Firm), Adam J. Ryan, Andrew Curtis Schmid (Cirrus Design Corporation), Jerold M Forsberg and Frank M Modich (Essentia Health). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Carlton County are verified against official records?
10 of the top 10 match an active official record: William T Helwig (Rudy Law Firm) (U.S. Patent and Trademark Office), Adam J. Ryan (U.S. Patent and Trademark Office), Andrew Curtis Schmid (Cirrus Design Corporation) (U.S. Patent and Trademark Office), Jerold M Forsberg (U.S. Patent and Trademark Office) and Frank M Modich (Essentia Health) (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
Cloquet, Moose Lake, Esko, Scanlon, Carlton, Barnum, Big Lake, Wrenshall, Mahtowa, Cromwell, Kettle River, Wright