James J. Hickey

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Palos Heights, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for continually and automatically measuring the level of...
- Patent number 5,085,831
- Issue date Feb 4, 1992
- Nalco Chemical Company
- James J. Hickey
- G01 - MEASURING TESTING
Information Patent Grant
Method for continually and automatically measuring the level of a w...
- Patent number 5,061,634
- Issue date Oct 29, 1991
- James J. Hickey
- G01 - MEASURING TESTING
Information Patent Grant
Continuous on-stream monitoring of cooling tower water
- Patent number 4,992,380
- Issue date Feb 12, 1991
- Nalco Chemical Company
- Barbara E. Moriarty
- F28 - HEAT EXCHANGE IN GENERAL