U.S. patent number D516,734 [Application Number D/223,728] was granted by the patent office on 2006-03-07 for retaining wall block. This patent grant is currently assigned to Oaks Concrete Products Ltd.. Invention is credited to Guy Keys, Andy Savoie, Rick Stinchcombe.
United States Patent | D516,734 |
Keys , et al. | March 7, 2006 |
Inventors: | Keys; Guy (Guelph, CA), Savoie; Andy (Brampton, CA), Stinchcombe; Rick (Tecumseh, CA) |
---|---|
Assignee: | Oaks Concrete Products Ltd.
(Milton, CA) |
Appl. No.: | D/223,728 |
Filed: | February 18, 2005 |
Current U.S. Class: | D25/113 |
Current International Class: | 2501 |
Field of Search: | ;D25/112-118,164 ;D21/484-486 ;405/15-16,30-31,33,284 ;404/29,34 ;52/102,575,596-609 |
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D403785 | January 1999 | Risi et al. |
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