#1Brian M Dupuis
Based in MI
Patent Attorneys & Agents in Shiawassee County, MI
The top-ranked patent attorneys and agents serving Shiawassee County, MI are Brian M Dupuis, Donald C Bolger and James C McLaughlin (McLaughlin and McLaughlin). We list 57 patent attorneys and agents serving Shiawassee County, MI. 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 Shiawassee County, MI. 57 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 Shiawassee County
#2Donald C Bolger
Based in Vernon, MI#3James C McLaughlin (McLaughlin and McLaughlin)
Based in MI#4Amy Kay Sanford
Serves this area from MI#5Diana E. Olesko
Serves this area from MI#6Jeffrey A Sedlar (Lorenz & Kopf, LLP)
Serves this area from Chesaning, MI (17 mi)#7Jordan A Galvin
Serves this area from Haslett, MI (18 mi)#8Mark L Mollon
Serves this area from Haslett, MI (18 mi)#9James G. Morgan Jr (Landon IP, Inc.)
Serves this area from Williamston, MI (19 mi)#10Trent K English
Serves this area from Williamston, MI (19 mi)
20 more providers serving this area
- Daniel E McComb, MI
- John F Early Jr, MI
- Ina Agaj, Haslett, MI (21 mi)
- Kara A Specht, Haslett, MI (21 mi)
- Noel E Day, Haslett, MI (21 mi)
- Christopher J. Boylan, Okemos, MI (21 mi)
- Robert F. Billings, MI
- Janice S. Kwon (IBM), East Lansing, MI (23 mi)
- Jennifer D Carter (Michigan State University College of Law), East Lansing, MI (23 mi)
- Brian D Herrington (BHMB LAW PLLC), MI
- Raymond Peter DeVito (Innovative Works, LLC), MI
- Andrew L. Lane, Lansing, MI (24 mi)
- Tanya L Garrett (Camcar Innovations), MI
- Clifford G Cooper II (Clark Hill PLC), Lansing, MI (25 mi)
- Lauren E. Petrie, Lansing, MI (25 mi)
- Alan G. Aboona (Loomis, Ewert, Parsley, Davis & Gothing P.C), Lansing, MI (26 mi)
- Andrew G. Martin (Loomis, Ewert, Parsley, Davis & Gotting P.C.), Lansing, MI (26 mi)
- Gunther J Evanina (Butzel Long, PC), Lansing, MI (26 mi)
- Ian C McLeod (Butzel Long), Lansing, MI (26 mi)
- Li Gao (HonigmanLLP), Lansing, MI (26 mi)
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Frequently asked questions
How many patent attorneys and agents serve Shiawassee County?
We list 57 patent attorneys and agents serving Shiawassee County, MI: 3 based there and 54 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 Shiawassee County?
The top-ranked patent attorneys and agents serving Shiawassee County, MI are Brian M Dupuis, Donald C Bolger, James C McLaughlin (McLaughlin and McLaughlin), Amy Kay Sanford and Diana E. Olesko. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Shiawassee County are verified against official records?
10 of the top 10 match an active official record: Brian M Dupuis (U.S. Patent and Trademark Office), Donald C Bolger (U.S. Patent and Trademark Office), James C McLaughlin (McLaughlin and McLaughlin) (U.S. Patent and Trademark Office), Amy Kay Sanford (U.S. Patent and Trademark Office) and Diana E. Olesko (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
Owosso, Durand, Corunna, Perry, Laingsburg, Morrice, Middletown, Vernon, New Lothrop, Byron, Bancroft, Lennon, Shaftsburg, Henderson