U.S. patent number D862,538 [Application Number D/629,295] was granted by the patent office on 2019-10-08 for coated abrasive disc. This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is 3M INNOVATIVE PROPERTIES COMPANY. Invention is credited to Joseph B. Eckel, Thomas P. Hanschen, Steven J. Keipert, Brant A. Moegenburg, Eric M. Moore, Thomas J. Nelson, Aaron K. Nienaber.
United States Patent | D862,538 |
Hanschen , et al. | October 8, 2019 |
Inventors: | Hanschen; Thomas P. (Mendota Heights, MN), Keipert; Steven J. (Houlton, WI), Eckel; Joseph B. (Vadnais Heights, MN), Nienaber; Aaron K. (Maplewood, MN), Moegenburg; Brant A. (Baldwin, WI), Moore; Eric M. (Roseville, MN), Nelson; Thomas J. (Woodbury, MN) | ||||||||||
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Applicant: |
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Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
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Appl. No.: | D/629,295 | ||||||||||
Filed: | December 12, 2017 |
Current U.S. Class: | D15/126 |
Current International Class: | 1509 |
Field of Search: | ;D15/123,124,126,138,139,140 |
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