U.S. patent number D579,011 [Application Number D/297,403] was granted by the patent office on 2008-10-21 for set of key buttons. This patent grant is currently assigned to Matsushita Electric Industrial Co., Ltd.. Invention is credited to Masashi Furuno, Takashi Hasegawa, Takayuki Okawa, Hideaki Sakamoto.
United States Patent | D579,011 |
Furuno , et al. | October 21, 2008 |
Inventors: | Furuno; Masashi (Kadoma, JP), Hasegawa; Takashi (Kadoma, JP), Okawa; Takayuki (Kadoma, JP), Sakamoto; Hideaki (Kadoma, JP) |
---|---|
Assignee: | Matsushita Electric Industrial Co.,
Ltd. (Osaka, JP) |
Appl. No.: | D/297,403 |
Filed: | November 9, 2007 |
Current U.S. Class: | D14/247 |
Current International Class: | 1403 |
Field of Search: | ;D14/137,138,147,191,218,247-248,341-347,496 ;D10/65,78,104 ;D13/168 ;D18/7 ;455/556.1,566,575.1,575.3 ;345/169 |
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