U.S. patent number D297,933 [Application Number 06/912,810] was granted by the patent office on 1988-10-04 for audio cassette recorder and transcriber. This patent grant is currently assigned to Olympus Optical Co., Ltd.. Invention is credited to Yasuo Hattori, Toshikazu Kato, Akira Osanai.
United States Patent | D297,933 |
Osanai , et al. | October 4, 1988 |
Inventors: | Osanai; Akira (Hachioji, JP), Kato; Toshikazu (Hino, JP), Hattori; Yasuo (Hachioji, JP) |
---|---|
Assignee: | Olympus Optical Co., Ltd.
(JP) |
Appl. No.: | 06/912,810 |
Filed: | September 26, 1986 |
Current U.S. Class: | D14/154 |
Field of Search: | ;D20/1,2,3,4,5,6,99 ;360/137 ;346/134 |
D199189 | September 1964 | Bloom |
D231471 | April 1974 | Dietrich |
D277473 | February 1985 | Young |
4525761 | June 1985 | Kobayashi |
Best Products 1984/85 catalog, p. 279, item 9, Microcassette Dictation/Transcriber. . B.A. Pargh Company 1985/86 Fall/Winter catalog, p. 241, top right-Model #TRC7100ANE Mini Tape Dictating/Transcriber.. |
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