Gene A. Butts

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Beaumont, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Densitometer with automatic gain and reference value adjustment of...
- Patent number 4,697,236
- Issue date Sep 29, 1987
- Helena Laboratories Corporation
- Gene A. Butts
- G01 - MEASURING TESTING
Information Patent Grant
Method of scanning optical density patterns
- Patent number 4,684,244
- Issue date Aug 4, 1987
- Helena Laboratories Corporation
- Gene A. Butts
- G01 - MEASURING TESTING
Information Patent Grant
Optical system for densitometer
- Patent number 4,285,594
- Issue date Aug 25, 1981
- Helena Laboratories Corporation
- Gene A. Butts
- G01 - MEASURING TESTING
Information Patent Grant
Single scan microprocessor-controlled densitometer
- Patent number 4,242,730
- Issue date Dec 30, 1980
- Helena Laboratories Corporation
- Tipton Golias
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for graphic densitometer display
- Patent number 4,005,434
- Issue date Jan 25, 1977
- Helena Laboratories Corporation
- Tipton L. Golias
- G01 - MEASURING TESTING