David Wallace

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
POLYCRYSTALLINE DIAMOND BEARINGS IN AN RCD
- Publication number 20250180070
- Publication date Jun 5, 2025
- Hydril USA Distribution LLC
- Hunter S. Haeberle
- E21 - EARTH DRILLING MINING
Information Patent Application
RCD HOUSING AND COUPLING METHOD
- Publication number 20250129685
- Publication date Apr 24, 2025
- Hydril USA Distribution LLC
- David Wallace
- E21 - EARTH DRILLING MINING