U.S. patent number D538,303 [Application Number D/245,364] was granted by the patent office on 2007-03-13 for bulldozer. This patent grant is currently assigned to Komatsu Ltd.. Invention is credited to David Andrews, Kazumasa Fukazawa, Tomoya Kumagai, Masayuki Mukaino, Makoto Yomogita.
United States Patent | D538,303 |
Kumagai , et al. | March 13, 2007 |
Inventors: | Kumagai; Tomoya (Tokyo, JP), Fukazawa; Kazumasa (Komatsu, JP), Yomogita; Makoto (Osaka, JP), Mukaino; Masayuki (Chattanooga, TN), Andrews; David (Chattanooga, TN) |
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Assignee: | Komatsu Ltd. (Tokyo,
JP) |
Appl. No.: | D/245,364 |
Filed: | December 22, 2005 |
Current U.S. Class: | D15/24; D15/25 |
Current International Class: | 1209 |
Field of Search: | ;D15/10,22-26 ;D21/537 ;180/9.1,9.21,9.28,9.3,9.5,89.1,89.12,900 |
D251845 | May 1979 | Joupperi et al. |
D274621 | July 1984 | Takamatsu et al. |
D302276 | July 1989 | Briggs et al. |
D314388 | February 1991 | Brewer et al. |
D375506 | November 1996 | Bastian et al. |
D401292 | November 1998 | Park |
D499748 | December 2004 | Komatsu et al. |
6863461 | March 2005 | Werner |
2005/0077062 | April 2005 | Fukazawa et al. |
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