Sean A. Alley

Follow

Person

Odessa, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rotating control device with positive drive gripping device
- Patent number 9,488,025
- Issue date Nov 8, 2016
- Halliburton Energy Services, Inc.
- Fredrick D. Curtis
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ROTATING CONTROL DEVICE WITH POSITIVE DRIVE GRIPPING DEVICE
- Publication number 20120255783
- Publication date Oct 11, 2012
- Halliburton Energy Services, Inc.
- Fredrick D. Curtis
- E21 - EARTH DRILLING MINING