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Herbert A. Rundell
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Houston, TX, US
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last 30 patents
Information
Patent Grant
Stripping gland
Patent number
4,716,962
Issue date
Jan 5, 1988
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Protective device for RF applicator in in-situ oil shale retorting
Patent number
4,660,636
Issue date
Apr 28, 1987
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system for detecting and identifying abnormal drilling c...
Patent number
4,606,415
Issue date
Aug 19, 1986
Texaco Inc.
Charles L. Gray
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stabbing box and safety slip for making tubing connections
Patent number
4,533,162
Issue date
Aug 6, 1985
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for providing RF energy into a hydrocarbon stratum
Patent number
4,513,815
Issue date
Apr 30, 1985
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and bridge plug for sealing off a well
Patent number
4,480,688
Issue date
Nov 6, 1984
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Stripping gland for multicables with connector
Patent number
4,379,556
Issue date
Apr 12, 1983
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Sensitive heavy duty dynamic torque measurement coupling unit and m...
Patent number
4,364,277
Issue date
Dec 21, 1982
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Heavy duty dynamic high-torque-measurement coupling unit
Patent number
4,275,588
Issue date
Jun 30, 1981
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Combination for use in a rotary drilling system with torque meter
Patent number
4,250,758
Issue date
Feb 17, 1981
Texaco Inc.
Robert W. Pitts
E21 - EARTH DRILLING MINING
Information
Patent Grant
Heavy duty torque coupling
Patent number
4,085,612
Issue date
Apr 25, 1978
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING
Information
Patent Grant
Highly accurate odometer
Patent number
3,947,664
Issue date
Mar 30, 1976
Texaco Inc.
Percy T. Cox
G01 - MEASURING TESTING
Information
Patent Grant
Sensitive deep-well-drilling hook load measuring system
Patent number
3,938,381
Issue date
Feb 17, 1976
Texaco Inc.
Herbert A. Rundell
E21 - EARTH DRILLING MINING