Paul H. McPhail

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Geo-locating positions along optical waveguides
- Patent number 9,500,767
- Issue date Nov 22, 2016
- Halliburton Energy Services, Inc.
- David Andrew Barfoot
- G01 - MEASURING TESTING
Information Patent Grant
Geo-locating positions along optical waveguides
- Patent number 9,500,756
- Issue date Nov 22, 2016
- Halliburton Energy Services, Inc.
- David Andrew Barfoot
- G01 - MEASURING TESTING
Information Patent Grant
Geo-locating positions along optical waveguides
- Patent number 9,316,762
- Issue date Apr 19, 2016
- Halliburton Energy Services, Inc.
- David A. Barfoot
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
GEO-LOCATING POSITIONS ALONG OPTICAL WAVEGUIDES
- Publication number 20160161632
- Publication date Jun 9, 2016
- Halliburton Energy Services, Inc.
- David Andrew Barfoot
- G01 - MEASURING TESTING
Information Patent Application
GEO-LOCATING POSITIONS ALONG OPTICAL WAVEGUIDES
- Publication number 20160161633
- Publication date Jun 9, 2016
- Halliburton Energy Services, Inc.
- David Andrew Barfoot
- G01 - MEASURING TESTING
Information Patent Application
GEO-LOCATING POSITIONS ALONG OPTICAL WAVEGUIDES
- Publication number 20150098673
- Publication date Apr 9, 2015
- Halliburton Energy Services, Inc.
- David A. BARFOOT
- G01 - MEASURING TESTING