James Christopher Clingman

Follow

Person

Tomball, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ball and dart launcher with parallel axis release
- Patent number 8,689,891
- Issue date Apr 8, 2014
- Vetco Gray Inc.
- Nicholas Peter Gette
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BALL AND DART LAUNCHER WITH PARALLEL AXIS RELEASE
- Publication number 20120273198
- Publication date Nov 1, 2012
- Vetco Gray Inc.
- Nicholas Peter Gette
- E21 - EARTH DRILLING MINING