U.S. patent number D588,881 [Application Number D/303,512] was granted by the patent office on 2009-03-24 for heavy duty scraper and root chopper tool. Invention is credited to Steve M Spencer.
United States Patent | D588,881 |
Spencer | March 24, 2009 |
Inventors: | Spencer; Steve M (Grass Valley, CA) |
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Appl. No.: | D/303,512 |
Filed: | February 11, 2008 |
Current U.S. Class: | D8/7 |
Current International Class: | 0801 |
Field of Search: | ;D8/7,10 ;30/169,320,164.6,315 ;172/13,18,371 |
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