Fred McNair

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Van Nuys, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optic MEMS seismic sensor with mass supported by hinged beams
- Patent number 7,743,661
- Issue date Jun 29, 2010
- Halliburton Energy Services, Inc.
- John W. Berthold
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Fiber optic MEMS seismic sensor with mass supported by hinged beams
- Publication number 20090056447
- Publication date Mar 5, 2009
- John W. Berthold
- G01 - MEASURING TESTING