U.S. patent number D325,737 [Application Number 07/564,391] was granted by the patent office on 1992-04-28 for audio mixer. This patent grant is currently assigned to Teac Corporation. Invention is credited to Shigeru Hasegawa, Masafumi Ito, Keiji Tsunoda.
United States Patent | D325,737 |
Ito , et al. | April 28, 1992 |
Inventors: | Ito; Masafumi (Tokyo, JP), Hasegawa; Shigeru (Kodaira, JP), Tsunoda; Keiji (Kokubunji, JP) |
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Assignee: | Teac Corporation (Tokyo,
JP) |
Appl. No.: | 07/564,391 |
Filed: | August 8, 1990 |
Feb 14, 1990 [JP] | 2-4396 | |||
Current U.S. Class: | D14/217 |
Field of Search: | ;D14/124,162,217,239,260 ;381/28,119 ;379/202 |
D273676 | May 1984 | Itoh et al. |
D273950 | May 1984 | Itoh et al. |
D291196 | August 1987 | Ito et al. |
4885792 | December 1989 | Christensen et al. |
Music Trades, Mar. 1987, p. 82, bottom right--Sound Tech model 310SE Mixing Console. . High Fidelity, Mar. 1988, p. 13, top right--Cassette Recorder/Mixers. . Music Trades, Jan. 1987, p. 13, Akai Multi-Track Recording System. . A catalog of "TEAC TASCAM MM-1 Keyboard Mixer", undated but admitted prior art.. |
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