#1Jo A. Schmidt (USNR)
Based in WA
Patent Attorneys & Agents in Cowlitz County, WA
The top-ranked patent attorneys and agents serving Cowlitz County, WA are Jo A. Schmidt (USNR), Mikayden T. Cmelo and Rodney C Tullett. We list 50 patent attorneys and agents serving Cowlitz County, WA. 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 Cowlitz County, WA. 50 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 Cowlitz County
#2Mikayden T. Cmelo
Serves this area from WA#3Rodney C Tullett
Serves this area from Lewisville, WA (28 mi)#4Charles A Mirho (FSP, LLC)
Serves this area from Barberton, WA (33 mi)#5Annabella En Ci Chong
Serves this area from Felida, WA (33 mi)#6Brian J Gustafson (Gustafson IP)
Serves this area from Felida, WA (33 mi)#7Brian Walter Leonard
Serves this area from Felida, WA (33 mi)#8James L Proctor Jr.
Serves this area from Felida, WA (33 mi)#9Frank M Washko
Serves this area from Hockinson, WA (34 mi)#10Kraig T. Kawada
Serves this area from Five Corners, WA (35 mi)
20 more providers serving this area
- Graciela G. Cowger (Schwabe Williamson & Wyatt), WA
- H Stanley Muir III (H. Stanley Muir III PLLC), WA
- Iris Oren Cox (Oreninc), WA
- Julie L Reed (Miller Nash), WA
- Kurt Marcus Rylander (Rylander & Associates PC), WA
- Mark E. Beatty (Rylander & Associates, P.C.), WA
- Martin D Hash (Hash Enterprises, Inc.), WA
- Samuel S Broda (Law Office of Samuel Broda), WA
- Daniel J Buri, Vancouver, WA (37 mi)
- Dennis P Lo, Vancouver, WA (37 mi)
- Elizabeth M Waiguchu-Jackson, WA
- William T Ralston, Vancouver, WA (37 mi)
- David E Orr, Vancouver, WA (39 mi)
- Michael F. Cleary, Vancouver, WA (39 mi)
- Philip A Pedigo, Vancouver, WA (39 mi)
- Scott Kennedy Gallert (Gallert Law), Vancouver, WA (39 mi)
- Bruce E Harang (BHPATENT), Vancouver, WA (39 mi)
- Sonya L Langsdorf (Clark County District Court), Vancouver, WA (39 mi)
- Yi-Nung Yeh, Vancouver, WA (39 mi)
- Kara L Blatt, Vancouver, WA (40 mi)
Request quotes
Frequently asked questions
How many patent attorneys and agents serve Cowlitz County?
We list 50 patent attorneys and agents serving Cowlitz County, WA: 1 based there and 49 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 Cowlitz County?
The top-ranked patent attorneys and agents serving Cowlitz County, WA are Jo A. Schmidt (USNR), Mikayden T. Cmelo, Rodney C Tullett, Charles A Mirho (FSP, LLC) and Annabella En Ci Chong. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Cowlitz County are verified against official records?
10 of the top 10 match an active official record: Jo A. Schmidt (USNR) (U.S. Patent and Trademark Office), Mikayden T. Cmelo (U.S. Patent and Trademark Office), Rodney C Tullett (U.S. Patent and Trademark Office), Charles A Mirho (FSP, LLC) (U.S. Patent and Trademark Office) and Annabella En Ci Chong (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
Longview, Kelso, Woodland, Longview Heights, Lexington, Kalama, Castle Rock, Beacon Hill, Ryderwood, Cougar