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Dwight J. Thomas
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Zionsville, IN, US
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last 30 patents
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Patent Grant
Laminated microporous fluorocarbon membrane and fluorocarbon filter...
Patent number
5,154,827
Issue date
Oct 13, 1992
Parker-Nannifin Corporation
Charles J. Ashelin
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Microporous asymmetric polyfluorocarbon membranes
Patent number
4,863,604
Issue date
Sep 5, 1989
Parker-Hannifin Corporation
Lawrence Y. Lo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Seamless vessel for self contained filter assembly
Patent number
4,678,577
Issue date
Jul 7, 1987
Kennecott Corporation
Dwight J. Thomas
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL