Alan Kitching

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Katy, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Downhole pulse generating device for through-bore operations
- Patent number 9,598,923
- Issue date Mar 21, 2017
- National-Oilwell Varco, L.P.
- Russell Gilleylen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole pulse generating device
- Patent number 9,273,529
- Issue date Mar 1, 2016
- National-Oilwell Varco, L.P.
- Alan Martyn Eddison
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DOWNHOLE PULSE GENERATING DEVICE
- Publication number 20150075867
- Publication date Mar 19, 2015
- National-Oilwell Varco, L.P.
- Alan Martyn EDDISON
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE PULSE GENERATING DEVICE FOR THROUGH-BORE OPERATIONS
- Publication number 20140151068
- Publication date Jun 5, 2014
- National-Oilwell Varco, L.P.
- Russell GILLEYLEN
- E21 - EARTH DRILLING MINING