Shane Paul HART

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Cypress, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Torque limiting device
- Patent number 10,036,211
- Issue date Jul 31, 2018
- WEATHERFORD UK LIMITED
- Michael Keith Sullivan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Torque limiting device
- Patent number 9,453,374
- Issue date Sep 27, 2016
- Weatherford UK Limited
- Michael Keith Sullivan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TORQUE LIMITING DEVICE
- Publication number 20170009534
- Publication date Jan 12, 2017
- Weatherford U.K. Limited
- Michael Keith SULLIVAN
- E21 - EARTH DRILLING MINING
Information Patent Application
TORQUE LIMITING DEVICE
- Publication number 20130140029
- Publication date Jun 6, 2013
- Michael Keith Sullivan
- E21 - EARTH DRILLING MINING