Ivan Clark Barr

Follow

Person

Great Bend, KS, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pressurized injection apparatus for downhole treatment pellets
- Patent number 9,234,414
- Issue date Jan 12, 2016
- Jacam Chemical Company 2013, LLC
- Gene H. Zaid
- E21 - EARTH DRILLING MINING