#1Rury L Grisham (Department of the Army)
Serves this area from OK
Patent Attorneys & Agents in Caddo County, OK
The top-ranked patent attorneys and agents serving Caddo County, OK are Rury L Grisham (Department of the Army), Alec N. Fraser and William Harry Holt (Law Offices of William H Holt). We list 4 patent attorneys and agents serving Caddo County, OK. 4 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 Caddo County, OK. 4 providers, 4 of the top 4 verified against federal or state records. Registry records checked on 2026-11-04.
Top 4 ranked patent attorneys and agents for Caddo County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Rury L Grisham (Department of the Army) | Registered to practice before the USPTO in patent matters#73069 | OK | (580) 442-5058 |
| 2 | Alec N. Fraser | Registered to practice before the USPTO in patent matters#79746 | Oklahoma City, OK (38 mi) | (405) 808-6652 |
| 3 | William Harry Holt (Law Offices of William H Holt) | Registered to practice before the USPTO in patent matters#20766 | Lawton, OK (42 mi) | (580) 699-3050 |
| 4 | Robert D Treece | Registered to practice before the USPTO in patent matters#36037 | Yukon, OK (42 mi) | (405) 373-4204 |
#2Alec N. Fraser
Serves this area from Oklahoma City, OK (38 mi)#3William Harry Holt (Law Offices of William H Holt)
Serves this area from Lawton, OK (42 mi)#4Robert D Treece
Serves this area from Yukon, OK (42 mi)
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Frequently asked questions
How many patent attorneys and agents serve Caddo County?
We list 4 patent attorneys and agents serving Caddo County, OK: 0 based there and 4 serving it from nearby. 4 of the top 4 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Caddo County?
The top-ranked patent attorneys and agents serving Caddo County, OK are Rury L Grisham (Department of the Army), Alec N. Fraser, William Harry Holt (Law Offices of William H Holt) and Robert D Treece. The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Caddo County are verified against official records?
4 of the top 4 match an active official record: Rury L Grisham (Department of the Army) (U.S. Patent and Trademark Office), Alec N. Fraser (U.S. Patent and Trademark Office), William Harry Holt (Law Offices of William H Holt) (U.S. Patent and Trademark Office) and Robert D Treece (U.S. Patent and Trademark Office). 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 .
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