James Ho

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Position indicator through acoustics
- Patent number 10,683,746
- Issue date Jun 16, 2020
- Halliburton Energy Services, Inc.
- Ralph Harvey Echols
- E21 - EARTH DRILLING MINING
Information Patent Grant
Position indicator through acoustics
- Patent number 9,784,095
- Issue date Oct 10, 2017
- Halliburton Energy Services, Inc.
- Ralph Harvey Echols
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
POSITION INDICATOR THROUGH ACOUSTICS
- Publication number 20180045037
- Publication date Feb 15, 2018
- Halliburton Energy Services, Inc.
- Ralph Harvey Echols
- E21 - EARTH DRILLING MINING
Information Patent Application
POSITION INDICATOR THROUGH ACOUSTICS
- Publication number 20160273349
- Publication date Sep 22, 2016
- Halliburton Energy Services, Inc.
- Ralph Harvey Echols
- E21 - EARTH DRILLING MINING