#1Jerold M Forsberg
Serves this area from Duluth, MN (1 mi)
Patent Attorneys & Agents in Duluth, MN
The top-ranked patent attorneys and agents serving Duluth, MN are Jerold M Forsberg, Frank M Modich (Essentia Health) and Linda C Barbe. We list 12 patent attorneys and agents serving Duluth, MN. 12 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 Duluth, MN (St. Louis County). 12 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 Duluth
#2Frank M Modich (Essentia Health)
Serves this area from Duluth, MN (3 mi)#3Linda C Barbe
Serves this area from Duluth, MN (3 mi)#4Andrew Curtis Schmid (Cirrus Design Corporation)
Serves this area from Hermantown, MN (6 mi)#5Charles A Logsdon
Serves this area from MN#6Craig G Markell
Serves this area from MN#7Nathan S Winesett (Avery, Whigham & Winesett, P.A.)
Serves this area from MN#8William T Helwig (Rudy Law Firm)
Serves this area from Cloquet, MN (19 mi)#9Ronald C Lundquist
Serves this area from MN#10Jacob M Chrzanowski
Serves this area from Grand Rapids, MN (73 mi)
2 more providers serving this area
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Frequently asked questions
How many patent attorneys and agents serve Duluth?
We list 12 patent attorneys and agents serving Duluth, MN: 0 based there and 12 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 Duluth?
The top-ranked patent attorneys and agents serving Duluth, MN are Jerold M Forsberg, Frank M Modich (Essentia Health), Linda C Barbe, Andrew Curtis Schmid (Cirrus Design Corporation) and Charles A Logsdon. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Duluth are verified against official records?
10 of the top 10 match an active official record: Jerold M Forsberg (U.S. Patent and Trademark Office), Frank M Modich (Essentia Health) (U.S. Patent and Trademark Office), Linda C Barbe (U.S. Patent and Trademark Office), Andrew Curtis Schmid (Cirrus Design Corporation) (U.S. Patent and Trademark Office) and Charles A Logsdon (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 .