Frank Cooper

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South Huntington, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Wiper assembly for optical surfaces in a chilled mirror hygrometer
- Patent number 5,540,080
- Issue date Jul 30, 1996
- Protimeter, Inc.
- Frank G. Cooper
- G01 - MEASURING TESTING
Information Patent Grant
Cycling chilled mirror dewpoint hygrometer including a sapphire opt...
- Patent number 5,507,175
- Issue date Apr 16, 1996
- Protimeter, Inc.
- Frank G. Cooper
- G01 - MEASURING TESTING
Information Patent Grant
Method for determining physical properties of liquids
- Patent number 4,984,451
- Issue date Jan 15, 1991
- Computer Instruments Corporation
- Don J. Wilen
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining physical properties of liquids
- Patent number 4,949,572
- Issue date Aug 21, 1990
- Computer Instruments Corporation
- Don J. Wilen
- G01 - MEASURING TESTING