U.S. patent number D638,779 [Application Number D/342,353] was granted by the patent office on 2011-05-31 for tread for pneumatic tire. This patent grant is currently assigned to Michelin Recherche et Technique S.A., Societe de Technologie Michelin. Invention is credited to Matthieu Bonnamour, Jean-Francois Salvan, Jean-Jacques Vialle.
United States Patent | D638,779 |
Salvan , et al. | May 31, 2011 |
Inventors: | Salvan; Jean-Francois (Clermont-Ferrand, FR), Bonnamour; Matthieu (Pont du Chateau, FR), Vialle; Jean-Jacques (Vertalzon, FR) |
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Assignee: | Societe de Technologie Michelin
(Clermont-Ferrand, FR) Michelin Recherche et Technique S.A. (Granges-Paccot, CH) |
Appl. No.: | D/342,353 |
Filed: | August 24, 2009 |
Feb 25, 2009 [FR] | 09 0927 | |||
Current U.S. Class: | D12/564 |
Current International Class: | 1215 |
Field of Search: | ;D12/533,547-567,900-901,599-602 ;152/209.1-209.28,455 |
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D551613 | September 2007 | Lo |
D591221 | April 2009 | Fontaine et al. |
D593935 | June 2009 | Niwa et al. |
D606007 | December 2009 | Fontaine et al. |
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