Musical instruments – Keyboard type
Patent
1992-12-15
1994-03-29
Ansher, Bernard
Musical instruments
Keyboard type
D17 5
Patent
active
D03455750
REFERENCES:
patent: D265832 (1982-08-01), Kira et al.
patent: D313031 (1990-12-01), Yamawaki
patent: D320996 (1991-10-01), Koide
patent: D325215 (1992-04-01), Granger
patent: D325596 (1992-04-01), Sakagami
patent: 4653375 (1987-03-01), Honda et al.
Hong Kong Enterprise Catalog, Oct. 1990, p. 182, (Keyboard, Item 726).
Hisanaga Kozo
Ida Yukihiko
Ansher Bernard
Aronovich Adir
Casio Computer Co. Ltd.
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