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Myron L. Dooley
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New Baltimore, MI, US
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last 30 patents
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Patent Grant
Method of making a gas phase permeable filter
Patent number
4,699,681
Issue date
Oct 13, 1987
D-Mark, Inc.
James W. Kasmark
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Gas phase permeable filter
Patent number
4,227,904
Issue date
Oct 14, 1980
D-Mark, Inc.
James W. Kasmark
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL