William J. Williams

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Halogen monitoring apparatus
- Patent number 5,444,435
- Issue date Aug 22, 1995
- William J. Williams
- G01 - MEASURING TESTING
Information Patent Grant
Detection of a gas leaked into a liquid which has been sampled from...
- Patent number 5,331,840
- Issue date Jul 26, 1994
- Sentech Corporation
- William J. Williams
- G01 - MEASURING TESTING
Information Patent Grant
Gas monitoring apparatus
- Patent number 5,198,774
- Issue date Mar 30, 1993
- William J. Williams
- G01 - MEASURING TESTING
Information Patent Grant
Method of detecting halogen gas in a liquid
- Patent number 5,115,666
- Issue date May 26, 1992
- Sentech Corporation
- William J. Williams
- G01 - MEASURING TESTING
Information Patent Grant
Halogen monitoring apparatus
- Patent number 4,910,463
- Issue date Mar 20, 1990
- Sentech Corporation
- William J. Williams
- G01 - MEASURING TESTING