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Matthew S. Hildebrand
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Ephrata, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Concrete dispensing apparatus for pre-cast concrete forms
Patent number
7,980,843
Issue date
Jul 19, 2011
SWA Holding Company, Inc.
Melvin M. Zimmerman
B28 - WORKING CEMENT, CLAY, OR STONE
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Patent Grant
Segmented auger for a concrete dispensing apparatus
Patent number
7,736,048
Issue date
Jun 15, 2010
SWA Holding Company, Inc.
Melvin M. Zimmerman
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
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Patent Application
Concrete dispensing apparatus for pre-cast concrete forms
Publication number
20080048351
Publication date
Feb 28, 2008
SWA Holding Company, Inc.
Melvin M. Zimmerman
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
Segmented auger for a concrete dispensing apparatus
Publication number
20080049543
Publication date
Feb 28, 2008
SWA Holding Company, Inc.
Melvin M. Zimmerman
B28 - WORKING CEMENT, CLAY, OR STONE