Terry P. Clifton

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Coring tool
- Patent number 6,009,960
- Issue date Jan 4, 2000
- Diamond Products International, Inc.
- Curtis E. Leitko
- E21 - EARTH DRILLING MINING
Information Patent Grant
Scan assembly structure
- Patent number 5,641,909
- Issue date Jun 24, 1997
- Gas Research Institute
- Karl F. Kiefer
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for supporting pipe main repair tools in an ex...
- Patent number 5,624,206
- Issue date Apr 29, 1997
- Brooklyn Union Gas Co.,
- John H. Cohen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Wireless downhole electromagnetic data transmission system and method
- Patent number 5,467,083
- Issue date Nov 14, 1995
- Electric Power Research Institute
- William J. McDonald
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for shutting off fluid flow in a pipe main
- Patent number 5,462,077
- Issue date Oct 31, 1995
- Brooklyn Union Gas Co.
- John H. Cohen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Impact and impact-rotary tool testing apparatus using rotary speed...
- Patent number 5,277,055
- Issue date Jan 11, 1994
- Consolidated Edison Company of New York, Inc.
- Gerard T. Pittard
- G01 - MEASURING TESTING