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John E. Mrochek
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Oak Ridge, TN, US
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last 30 patents
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Patent Grant
Disc valve for sampling erosive process streams
Patent number
4,562,748
Issue date
Jan 7, 1986
The United States of America as represented by the United States Department o...
John E. Mrochek
G01 - MEASURING TESTING
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Patent Grant
System for analyzing coal liquefaction products
Patent number
4,446,105
Issue date
May 1, 1984
The United States of America as represented by the United States Department o...
Stanley R. Dinsmore
G01 - MEASURING TESTING