U.S. patent number D663,329 [Application Number D/338,912] was granted by the patent office on 2012-07-10 for concrete block mold. This patent grant is currently assigned to Westblock Systems, Inc.. Invention is credited to James E. Hammer.
United States Patent | D663,329 |
Hammer | July 10, 2012 |
Inventors: | Hammer; James E. (University Place, WA) |
---|---|
Assignee: | Westblock Systems, Inc. (Salem,
OR) |
Appl. No.: | D/338,912 |
Filed: | June 19, 2009 |
Current U.S. Class: | D15/136 |
Current International Class: | 1509 |
Field of Search: | ;D3/296 ;D6/332,456,491,509 ;D9/432,434,456 ;D15/135,136,137 ;52/562 ;229/120.25,120.36 ;249/122,160 ;264/319 |
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