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David Roshau
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Eugene, OR, US
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last 30 patents
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Patent Grant
Carpet pellet machine
Patent number
9,683,186
Issue date
Jun 20, 2017
David Roshau
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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Patent Application
CARPET PELLET MACHINE
Publication number
20140353870
Publication date
Dec 4, 2014
C-Power Tech, LLC
David Roshau
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL