Aaron Michael Henry RANSON

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Lafayette, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lift valve with bellow hydraulic protection and chatter reduction
- Patent number 10,161,232
- Issue date Dec 25, 2018
- Weatherford Technology Holdings, LLC
- Zlatko Salihbegovic
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
LIFT VALVE WITH BELLOW HYDRAULIC PROTECTION AND CHATTER REDUCTION
- Publication number 20160145983
- Publication date May 26, 2016
- Weatherford Technology Holdings, LLC.
- Zlatko SALIHBEGOVIC
- E21 - EARTH DRILLING MINING