Mark A. Schwartz

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West Valley City, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Location device with a gravity measuring device
- Patent number 8,140,259
- Issue date Mar 20, 2012
- Schlumberger Technology Corporation
- David R. Hall
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Location Device with a Gravity Measuring Device
- Publication number 20100299102
- Publication date Nov 25, 2010
- Schlumberger Technology Corporation
- David R. Hall
- E21 - EARTH DRILLING MINING
Information Patent Application
Location Device with a Gravity Measuring Device
- Publication number 20090012741
- Publication date Jan 8, 2009
- David R. Hall
- E21 - EARTH DRILLING MINING