Jerald C. Shipley

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Reamer Having Blade Debris Removal and Drilling Direction Reversibi...
- Publication number 20220143720
- Publication date May 12, 2022
- Inrock Drilling Systems, Inc.
- David B. Wagner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Reamer Wear Protection Assembly and Method
- Publication number 20210372202
- Publication date Dec 2, 2021
- Inrock Drilling Systems, Inc.
- David B. Wagner
- E21 - EARTH DRILLING MINING