Leon H. Robinson

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Connector for providing electrical continuity across a threaded con...
- Patent number 4,537,457
- Issue date Aug 27, 1985
- Exxon Production Research Co.
- Albert P. Davis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of freeing a hollow tubular member
- Patent number 4,448,250
- Issue date May 15, 1984
- Exxon Production Research Co.
- Claude E. Cooke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for maintaining a coiled electric conductor in a drill st...
- Patent number 4,416,494
- Issue date Nov 22, 1983
- Exxon Production Research Co.
- Larry A. Watkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-locking cable connector
- Patent number 4,375,310
- Issue date Mar 1, 1983
- Exxon Production Research Co.
- Leon H. Robinson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tracked cable guide assembly and method for storing conductor cable...
- Patent number 4,271,908
- Issue date Jun 9, 1981
- Exxon Production Research Company
- Leon H. Robinson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for detecting abnormal drilling conditions
- Patent number 4,250,974
- Issue date Feb 17, 1981
- Exxon Production Research Company
- Joe K. Heilhecker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for maintaining electric cable inside drill pipe
- Patent number 4,098,342
- Issue date Jul 4, 1978
- Exxon Production Research Company
- Leon H. Robinson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cable system for use in a pipe string and method for installing and...
- Patent number 3,957,118
- Issue date May 18, 1976
- Exxon Production Research Company
- Adelbert Barry
- E21 - EARTH DRILLING MINING

Leon H. Robinson

Person

Patents Grantslast 30 patents

Connector for providing electrical continuity across a threaded con...

Method of freeing a hollow tubular member

Apparatus for maintaining a coiled electric conductor in a drill st...

Self-locking cable connector

Tracked cable guide assembly and method for storing conductor cable...

Apparatus and method for detecting abnormal drilling conditions

Method and apparatus for maintaining electric cable inside drill pipe

Cable system for use in a pipe string and method for installing and...