John Koch

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Drilling waste treatment
- Patent number 10,227,837
- Issue date Mar 12, 2019
- M-I L.L.C.
- Trey W. Anderson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DRILLING WASTE TREATMENT
- Publication number 20140158431
- Publication date Jun 12, 2014
- M-I L.L.C.
- Trey W. Anderson
- E21 - EARTH DRILLING MINING