U.S. patent number D336,637 [Application Number 07/653,432] was granted by the patent office on 1993-06-22 for computer. This patent grant is currently assigned to Matsushita Electric Industrial Co., Ltd.. Invention is credited to Tetsuji Abe, Benito Mishiro, Kazuhiko Yamagiwa.
United States Patent | D336,637 |
Abe , et al. | June 22, 1993 |
Inventors: | Abe; Tetsuji (Osaka, JP), Yamagiwa; Kazuhiko (Osaka, JP), Mishiro; Benito (Osaka, JP) |
---|---|
Assignee: | Matsushita Electric Industrial Co.,
Ltd. (Osaka, JP) |
Appl. No.: | 07/653,432 |
Filed: | January 30, 1991 |
Aug 20, 1990 [JP] | 2-27960 | |||
Current U.S. Class: | D14/337 |
Field of Search: | ;D14/100,101,106,113,115 ;D18/1,7,11,12 ;235/145A,145R ;340/700,706 ;341/22,23 ;361/390,394 ;364/708,709.04 |
D308518 | June 1990 | Wright |
D310210 | August 1990 | Ishida |
D311907 | November 1990 | Yoshihara |
D317912 | July 1991 | Takai |
D319222 | August 1991 | Mizusugi et al. |
D326846 | June 1992 | Lerude |
PC Magazine Mar. 13, 1990. p. 149--Computer/IBM. . Sharp catalog "Personal Work Station (PC-8041)", published Oct. 1989. . IBM catalog "IBM Personal System/55 (Model 5545)", publication date unknown, computer believed to have been sold commercially in the U.S. since Jun. of 1988.. |
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