Robert Ken Michael

Follow

Person

Sachse, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hydraulically-metered downhole position indicator
- Patent number 9,850,752
- Issue date Dec 26, 2017
- Halliburton Energy Services, Inc.
- Phillip T. Thomas
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULICALLY-METERED DOWNHOLE POSITION INDICATOR
- Publication number 20150152725
- Publication date Jun 4, 2015
- Phillip T. Thomas
- E21 - EARTH DRILLING MINING