Doyle Wayne Brinegar

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cold rolling devices and cold rolled rotary shouldered connection t...
- Patent number 11,389,858
- Issue date Jul 19, 2022
- Schlumberger Technology Corporation
- Rakesh Singh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heat treated heavy weight drill pipe
- Patent number 10,648,049
- Issue date May 12, 2020
- Wellbore Integrity Solutions LLC
- Wenhui Jiang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cold rolling devices and cold rolled rotary shouldered connection t...
- Patent number 10,160,033
- Issue date Dec 25, 2018
- Schlumberger Technology Corporation
- Rakesh Singh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
COLD ROLLING DEVICES AND COLD ROLLED ROTARY SHOULDERED CONNECTION T...
- Publication number 20190060979
- Publication date Feb 28, 2019
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Rakesh Singh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HEAT TREATED HEAVY WEIGHT DRILL PIPE
- Publication number 20160305194
- Publication date Oct 20, 2016
- Smith International, Inc.
- Wenhui Jiang
- C21 - METALLURGY OF IRON