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Kelly P. Rollick
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Pittsburgh, PA, US
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last 30 patents
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Patent Grant
Electrochemical sensor for the detection of hydrogen chloride
Patent number
6,129,824
Issue date
Oct 10, 2000
Mine Safety Appliances Company
Kelly P. Rollick
G01 - MEASURING TESTING
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Patent Grant
Detection of hydrogen chloride
Patent number
5,908,546
Issue date
Jun 1, 1999
Mine Safety Appliances Company
Kelly P. Rollick
G01 - MEASURING TESTING