Michael L. Smith

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Banquete, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Combined drilling apparatus and method
- Patent number 6,158,516
- Issue date Dec 12, 2000
- Cudd Pressure Control, Inc.
- Michael L. (Lee) Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for drilling bore holes under pressure
- Patent number RE36556
- Issue date Feb 8, 2000
- Cudd Pressure Control, Inc.
- Michael L. Smith
- 175 - Boring or penetrating the earth
Information Patent Grant
Method and apparatus for drilling bore holes under pressure
- Patent number 5,215,151
- Issue date Jun 1, 1993
- Cudd Pressure Control, Inc.
- Michael L. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing collar position sensing apparatus, and associated methods, f...
- Patent number 5,014,781
- Issue date May 14, 1991
- Michael L. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing collar position sensing apparatus, and associated methods, f...
- Patent number 4,964,462
- Issue date Oct 23, 1990
- Michael L. Smith
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Use of coiled tubing unit systems in sub sea operations
- Publication number 20030106714
- Publication date Jun 12, 2003
- Michael Lee Smith
- B08 - CLEANING