Patent Attorneys & Agents in Erath County, TX
The top-ranked patent attorneys and agents serving Erath County, TX are Daren C Davis (Davis Patent Services, LLC), Eric J. Knudsen and Henry L Ehrlich. We list 5 patent attorneys and agents serving Erath County, TX. 5 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 Erath County, TX. 5 providers, 5 of the top 5 verified against federal or state records. Registry records checked on 2026-11-04.
Top 5 ranked patent attorneys and agents for Erath County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Daren C Davis (Davis Patent Services, LLC) | Registered to practice before the USPTO in patent matters#38425 | Granbury, TX (34 mi) | (817) 578-8616 |
| 2 | Eric J. Knudsen | Registered to practice before the USPTO in patent matters#79748 | Granbury, TX (34 mi) | (214) 558-1466 |
| 3 | Henry L Ehrlich | Registered to practice before the USPTO in patent matters#25055 | Granbury, TX (34 mi) | (817) 579-9407 |
| 4 | Ricardo Andres Price | Registered to practice before the USPTO in patent matters#41259 | Granbury, TX (34 mi) | (281) 546-0127 |
| 5 | Carol Jean Cavender (Law Office of Carol J. Cavender, PC) | Registered to practice before the USPTO in patent matters#27619 | TX | (254) 442-1411 |
- Serves this area from Granbury, TX (34 mi)
#2Eric J. Knudsen
Serves this area from Granbury, TX (34 mi)#3Henry L Ehrlich
Serves this area from Granbury, TX (34 mi)#4Ricardo Andres Price
Serves this area from Granbury, TX (34 mi)#5Carol Jean Cavender (Law Office of Carol J. Cavender, PC)
Serves this area from TX
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Frequently asked questions
How many patent attorneys and agents serve Erath County?
We list 5 patent attorneys and agents serving Erath County, TX: 0 based there and 5 serving it from nearby. 5 of the top 5 match an active federal or state record, checked on 2026-11-04.
Which patent attorneys and agents serve Erath County?
The top-ranked patent attorneys and agents serving Erath County, TX are Daren C Davis (Davis Patent Services, LLC), Eric J. Knudsen, Henry L Ehrlich, Ricardo Andres Price and Carol Jean Cavender (Law Office of Carol J. Cavender, PC). The full ranked list, with the official records each provider matched, is on this page.
Which patent attorneys and agents serving Erath County are verified against official records?
5 of the top 5 match an active official record: Daren C Davis (Davis Patent Services, LLC) (U.S. Patent and Trademark Office), Eric J. Knudsen (U.S. Patent and Trademark Office), Henry L Ehrlich (U.S. Patent and Trademark Office), Ricardo Andres Price (U.S. Patent and Trademark Office) and Carol Jean Cavender (Law Office of Carol J. Cavender, PC) (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 .
Communities served
Stephenville, Dublin, Huckabay, Lingleville, Bluff Dale