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William B. Whittier
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Spotsylvania, VA, US
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Patents Grants
last 30 patents
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Patent Grant
Air filter
Patent number
8,828,112
Issue date
Sep 9, 2014
HDT Expeditionary Systems, Inc.
William B. Whittier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
AIR FILTER
Publication number
20120055126
Publication date
Mar 8, 2012
HDT Tactical Systems, Inc.
William B. Whittier
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL