Leslie Dean Smith

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Fritch, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wellhead with ESP cable pack-off for low pressure applications
- Patent number 6,530,433
- Issue date Mar 11, 2003
- Robbins & Myers Energy Systems, L.P.
- Leslie Dean Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stuffing box gland
- Patent number 5,865,245
- Issue date Feb 2, 1999
- FCE Flow Control Equipment, Inc.
- Lindell R. Trout
- E21 - EARTH DRILLING MINING
Information Patent Grant
Independent screwed wellhead with high pressure capability and method
- Patent number 5,605,194
- Issue date Feb 25, 1997
- J. M. Huber Corporation
- Leslie D. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead flange for interconnecting a threaded wellhead and a flang...
- Patent number 5,492,373
- Issue date Feb 20, 1996
- J. M. Huber Corporation
- Leslie D. Smith
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
OIL WELL POLISH ROD CLAMP FOR USE WITH A ROTATOR ON A BEAM PUMPING...
- Publication number 20090065190
- Publication date Mar 12, 2009
- Leslie Dean Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellhead with improved ESP cable pack-off and method
- Publication number 20020070030
- Publication date Jun 13, 2002
- Leslie Dean Smith
- E21 - EARTH DRILLING MINING