Steven L. Cook

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Intrinsically safe data network
- Patent number 5,712,631
- Issue date Jan 27, 1998
- Halliburton Company
- Roger M. Lewis
- G08 - SIGNALLING
Information Patent Grant
Capacitive differential pressure sensor and method of measuring dif...
- Patent number 5,357,806
- Issue date Oct 25, 1994
- Halliburton Company
- John R. Dennis
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for detecting weak magnetic fields having a sa...
- Patent number 5,334,935
- Issue date Aug 2, 1994
- Halliburton Company
- Steven L. Cook
- G01 - MEASURING TESTING