U.S. patent number D586,370 [Application Number D/283,290] was granted by the patent office on 2009-02-10 for random hole abrasive disc. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Ehrich J. Braunschweig, Ian R. Owen, Curtis J. Schmidt, Charles J. Studiner, IV, Mark A. Swanson, Charles R. Wald, Edward J. Woo.
United States Patent | D586,370 |
Owen , et al. | February 10, 2009 |
Inventors: | Owen; Ian R. (Baldwin, WI), Wald; Charles R. (Oakdale, MN), Studiner, IV; Charles J. (Cottage Grove, MN), Swanson; Mark A. (Ames, IA), Woo; Edward J. (Woodbury, MN), Schmidt; Curtis J. (South St. Paul, MN), Braunschweig; Ehrich J. (Woodbury, MN) |
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Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
Appl. No.: | D/283,290 |
Filed: | August 9, 2007 |
Current U.S. Class: | D15/126 |
Current International Class: | 1509 |
Field of Search: | ;D7/368,387,665,672,676,677 ;D8/62,70 ;D15/124-126,138,139 ;D23/259-261 ;451/47,56,324,443,541,544,547,548-551 |
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