U.S. patent number D578,470 [Application Number D/304,653] was granted by the patent office on 2008-10-14 for tire tread. This patent grant is currently assigned to Bridgestone Firestone North American Tire, LLC. Invention is credited to Shawn L. Copeland, Paula R. Lundgren, John J. Norwood, John J. Regallis.
United States Patent | D578,470 |
Regallis , et al. | October 14, 2008 |
Inventors: | Regallis; John J. (Akron, OH), Lundgren; Paula R. (Akron, OH), Copeland; Shawn L. (Wadsworth, OH), Norwood; John J. (Wadsworth, OH) |
---|---|
Assignee: | Bridgestone Firestone North
American Tire, LLC (Nashville, TN) |
Appl. No.: | D/304,653 |
Filed: | March 5, 2008 |
Current U.S. Class: | D12/516 |
Current International Class: | 1215 |
Field of Search: | ;D12/505,514-532,548,582,900-901 ;152/209.1,209.8-209.13,209.28,455 |
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