U.S. patent number D401,577 [Application Number D/080,545] was granted by the patent office on 1998-11-24 for portable radiotelephone. This patent grant is currently assigned to Oki Electric Industry Co., Ltd.. Invention is credited to Katsuhiro Yamaguchi.
United States Patent | D401,577 |
Yamaguchi | November 24, 1998 |
Inventors: | Yamaguchi; Katsuhiro (Tokyo, JP) |
---|---|
Assignee: | Oki Electric Industry Co., Ltd.
(Tokyo, JP) |
Appl. No.: | D/080,545 |
Filed: | November 26, 1997 |
Jul 23, 1997 [JP] | 9-62262 | |||
Current U.S. Class: | D14/138AB |
Current International Class: | 1403 |
Field of Search: | ;D14/137,138,140,142,147,148,218 ;379/419,420,428,440,433,434 ;455/90,550-575 ;D13/168 |
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