Neal S. Yambao

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Beaumont, CA

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Patents Grantslast 30 patents

Information Patent Grant
Wired or ported universal joint for downhole drilling motor
- Patent number 8,960,331
- Issue date Feb 24, 2015
- Weatherford/Lamb, Inc.
- Neal S. Yambao
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Directional Drilling Using Variable Bit Speed, Thrust, and Active D...
- Publication number 20150090497
- Publication date Apr 2, 2015
- WEATHERFORD/LAMB, INC.
- Daniel A. Marson
- E21 - EARTH DRILLING MINING
Information Patent Application
Wired or Ported Universal Joint for Downhole Drilling Motor
- Publication number 20130228381
- Publication date Sep 5, 2013
- WEATHERFORD/LAMB, INC.
- Neal S. Yambao
- E21 - EARTH DRILLING MINING