U.S. patent number D311,191 [Application Number 07/360,746] was granted by the patent office on 1990-10-09 for telephone set. This patent grant is currently assigned to Kabushiki Kaisha Toshiba. Invention is credited to Takaharu Ando.
United States Patent | D311,191 |
Ando | October 9, 1990 |
Inventors: | Ando; Takaharu (Ryugasaki, JP) |
---|---|
Assignee: | Kabushiki Kaisha Toshiba
(Kanagawa, JP) |
Appl. No.: | 07/360,746 |
Filed: | June 2, 1989 |
Dec 24, 1988 [JP] | 63-50027 | |||
Current U.S. Class: | D14/151 |
Field of Search: | ;D14/151,241 ;379/429,367,419,426,428,436,432,440 |
D267873 | February 1983 | Brown et al. |
D284469 | July 1986 | Ando |
D288319 | February 1987 | Suzuki |
D295514 | May 1988 | Inaba |
D296784 | July 1988 | Yamagishi |
D298130 | October 1988 | Komatsu |
D301031 | May 1989 | Sasaki et al. |
D303966 | October 1989 | Fritzsche |
D304717 | November 1989 | Barker et al. |
D304727 | November 1989 | Barker et al. |
4790004 | December 1988 | Nalbore |
693268 | Dec 1986 | JP | |||
735500 | Jun 1988 | JP | |||
75281 | Oct 1987 | KR | |||
GEC Telecommunications Journal 41 (1980)-pp. 17-21; at p. 18, GEC Digital Telephone. . NEC, Apr. 5, 1988. . Taiko (F-516D), Aug. 13, 1986.. |
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