U.S. patent number D524,721 [Application Number D/235,757] was granted by the patent office on 2006-07-11 for tire tread. This patent grant is currently assigned to Bridgestone Firestone North American Tire, LLC. Invention is credited to Francis Byrne, Keith A. Dumigan, Yasuo Himuro, John P. Rodak, David C. Spragg, Jon I. Stuckey, Andrew Svenson.
United States Patent | D524,721 |
Dumigan , et al. | July 11, 2006 |
Inventors: | Dumigan; Keith A. (Akron, OH), Byrne; Francis (Medina, OH), Himuro; Yasuo (Fachskawa, JP), Rodak; John P. (Canton, OH), Spragg; David C. (Hudson, OH), Svenson; Andrew (Wadsworth, OH), Stuckey; Jon I. (Louisville, OH) |
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Assignee: | Bridgestone Firestone North
American Tire, LLC (Nashville, TN) |
Appl. No.: | D/235,757 |
Filed: | August 5, 2005 |
Current U.S. Class: | D12/516 |
Current International Class: | 1215 |
Field of Search: | ;D12/505,509,512,514-524,526-532 ;152/209.1,209.8,455 |
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