U.S. patent number D250,956 [Application Number 05/725,292] was granted by the patent office on 1979-01-30 for telephone unit. This patent grant is currently assigned to Iwatsu Electric Co., Ltd.. Invention is credited to Hironori Yoshikawa.
United States Patent | D250,956 |
Yoshikawa | January 30, 1979 |
Inventors: | Yoshikawa; Hironori (Hirakata, JP) |
---|---|
Assignee: | Iwatsu Electric Co., Ltd.
(Tokyo, JP) |
Appl. No.: | 05/725,292 |
Filed: | August 30, 1976 |
Current U.S. Class: | D14/152 |
Current International Class: | D1403 |
Field of Search: | ;D14/53,58 ;179/1R,1C,1D,90,178,179 |
D229194 | November 1973 | Ishikawa |
D232740 | September 1974 | Takahashi |
D233764 | November 1974 | Marchese |
D234520 | March 1975 | Marchese |
D243961 | April 1977 | Buchin et al. |
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