Membership
Tour
Register
Log in
Mark L. Jones
Follow
Person
Midvale, UT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 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