Mark Mazzella

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Washington, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Convertible jack
- Patent number 7,117,948
- Issue date Oct 10, 2006
- Varco I/P, Inc.
- Mark Mazzella
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Convertible jack
- Publication number 20040262015
- Publication date Dec 30, 2004
- Mark Mazzella
- E21 - EARTH DRILLING MINING