Mark L. Jones

Follow

Person

Midvale, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drill bit having enhanced stability
- Patent number 5,178,222
- Issue date Jan 12, 1993
- Baker Hughes Incorporated
- Mark L. Jones
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit cutting array having discontinuities therein
- Patent number 5,147,001
- Issue date Sep 15, 1992
- Norton Company
- Jacob Chow
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit with improved steerability
- Patent number 5,004,057
- Issue date Apr 2, 1991
- Eastman Christensen Company
- Gordon A. Tibbitts
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill bit having improved cutter configuration
- Patent number 4,913,247
- Issue date Apr 3, 1990
- Eastman Christensen Company
- Mark L. Jones
- E21 - EARTH DRILLING MINING