Noah Elaia Crawford Daoust

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Richmond, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Mud-lubricated bearing assembly with lower seal
- Patent number 10,844,662
- Issue date Nov 24, 2020
- Rival Downhole Tools LC
- Gunther H H von Gynz-Rekowski
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MUD-LUBRICATED BEARING ASSEMBLY WITH LOWER SEAL
- Publication number 20200141186
- Publication date May 7, 2020
- Rival Downhole Tools LC
- Gunther HH von Gynz-Rekowski
- E21 - EARTH DRILLING MINING