Stephen L. Long

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Means for inserting fiber optic probes into pressurized vessels
- Patent number 5,253,321
- Issue date Oct 12, 1993
- Texaco Inc.
- Stephen L. Long
- G02 - OPTICS
Information Patent Grant
Steam quality apparatus
- Patent number 4,768,591
- Issue date Sep 6, 1988
- Texaco Inc.
- Stephen L. Long
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole steam sampler
- Patent number 4,760,881
- Issue date Aug 2, 1988
- Texaco Inc.
- Stephen L. Long
- E21 - EARTH DRILLING MINING
Information Patent Grant
Secondary recovery procedure
- Patent number 4,592,424
- Issue date Jun 3, 1986
- Texaco Inc.
- Stephen L. Long
- E21 - EARTH DRILLING MINING
Information Patent Grant
Modified throttling calorimeter
- Patent number 4,561,785
- Issue date Dec 31, 1985
- Texaco Inc.
- Stephen L. Long
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for measuring steam quality
- Patent number 4,547,078
- Issue date Oct 15, 1985
- Texaco Inc.
- Stephen L. Long
- E21 - EARTH DRILLING MINING