U.S. patent number D553,607 [Application Number D/253,851] was granted by the patent office on 2007-10-23 for interphone. This patent grant is currently assigned to Aiphone Co., Ltd.. Invention is credited to Toshio Hotta, Shouheii Miyamoto.
United States Patent | D553,607 |
Miyamoto , et al. | October 23, 2007 |
Inventors: | Miyamoto; Shouheii (Nagoya, JP), Hotta; Toshio (Tokai, JP) |
---|---|
Assignee: | Aiphone Co., Ltd. (Nagoya-Shi,
JP) |
Appl. No.: | D/253,851 |
Filed: | February 14, 2006 |
Current U.S. Class: | D14/159; D14/142; D14/146 |
Current International Class: | 1401 |
Field of Search: | ;D25/155,158-159,162,217,240,299,142,146 ;D10/104,106 ;358/85-86,108 ;340/310.11,538 ;348/156,164,14.04,102.06 ;379/53-54,103-105,171 ;455/4-6 |
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