Norman A. Sayers

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Duncan, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Method, system and device for testing two-phase compressible compos...
- Patent number 5,869,750
- Issue date Feb 9, 1999
- Halliburton Energy Services, Inc.
- David D. Onan
- G01 - MEASURING TESTING
Information Patent Grant
Crosslink test method
- Patent number 5,604,300
- Issue date Feb 18, 1997
- Halliburton Company
- Norman A. Sayers
- G01 - MEASURING TESTING