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Keith Donald Brewer
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Clackamas, OR, US
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Patents Grants
last 30 patents
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Patent Grant
Large pallet machine for forming molded products
Patent number
7,635,261
Issue date
Dec 22, 2009
Columbia Machine, Inc.
Douglas Vernon High
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Information
Patent Application
LARGE PALLET MACHINE FOR FORMING MOLDED PRODUCTS
Publication number
20100227016
Publication date
Sep 9, 2010
Columbia Machine, Inc.
Douglas Vernon High
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
LARGE PALLET MACHINE FOR FORMING MOLDED PRODUCTS
Publication number
20100086634
Publication date
Apr 8, 2010
Columbia Machine, Inc.
Douglas Vernon High
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Large pallet machine for forming molded products
Publication number
20060182840
Publication date
Aug 17, 2006
Columbia Machine, Inc.
Douglas Vernon High
B28 - WORKING CEMENT, CLAY, OR STONE