U.S. patent number D632,677 [Application Number D/358,951] was granted by the patent office on 2011-02-15 for ear bud body shape. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to James D. Brown, Paul D. Henry, David M. Lutgring, Michael J. Pescetto, Ravi Thomas.
United States Patent | D632,677 |
Brown , et al. | February 15, 2011 |
Inventors: | Brown; James D. (Bloomington, IN), Henry; Paul D. (Carmel, IN), Lutgring; David M. (Indianapolis, IN), Pescetto; Michael J. (Fishers, IN), Thomas; Ravi (Avon, IN) |
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Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
Appl. No.: | D/358,951 |
Filed: | April 2, 2010 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/205,206,223 ;379/430,433.01,433.02,433.03,431 ;181/129,130 ;381/380,381,385,322,312 ;D24/106,174 ;455/575.1,569.1,90.3 |
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