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Mark D. McNeil
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Winfield, KS, US
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last 30 patents
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Patent Grant
Portable vacuum system
Patent number
9,068,307
Issue date
Jun 30, 2015
Winfield Consumer Products, Inc.
Kenneth Douglas Johnson
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
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Patent Application
Portable vacuum system
Publication number
20130312214
Publication date
Nov 28, 2013
WINFIELD CONSUMER PRODUCTS, INC.
Kenneth Douglas Johnson
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES