Joseph D. Clark

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Kilgore, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Coiled tubing heating head tool
- Patent number 12,037,875
- Issue date Jul 16, 2024
- Joseph Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing in tubing bypass
- Patent number 10,794,125
- Issue date Oct 6, 2020
- Joseph D Clark
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for improving gas lift
- Patent number 9,470,074
- Issue date Oct 18, 2016
- Drover Energy Services LLC
- Jeffrey L. Bolding
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Coiled Tubing Heating Head Tool
- Publication number 20230035315
- Publication date Feb 2, 2023
- Joseph Clark
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING IN TUBING BYPASS
- Publication number 20180163487
- Publication date Jun 14, 2018
- Drover Energy Services, LLC
- Joseph D Clark
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE AND METHOD FOR IMPROVING GAS LIFT
- Publication number 20150354325
- Publication date Dec 10, 2015
- Drover Energy Services LLC
- Jeffrey L. Bolding
- E21 - EARTH DRILLING MINING