Daniel J. Sarik

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Elements faced with superhard material
- Patent number 5,862,873
- Issue date Jan 26, 1999
- Camco Drilling Group Limited
- Terry R. Matthias
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary drill bit having a non-rotating gauge section
- Patent number 5,697,461
- Issue date Dec 16, 1997
- Camco Drilling Group Ltd. of Hycalog
- Alex Newton
- E21 - EARTH DRILLING MINING