Musical instruments – Keyboard type
Patent
1993-06-23
1995-04-11
Ansher, Bernard
Musical instruments
Keyboard type
Patent
active
D03572692
REFERENCES:
patent: D317319 (1991-06-01), Mine
patent: D317774 (1991-06-01), Mizushima
patent: D320032 (1991-09-01), Hoshina
patent: D320033 (1991-09-01), Hoshina
patent: D322268 (1991-12-01), Yamawaki
patent: D322269 (1991-12-01), Yamawaki
patent: D326468 (1992-05-01), Jeon
patent: D340469 (1993-10-01), Nakada
patent: D345370 (1994-03-01), Miyamoto et al.
patent: D345574 (1994-03-01), Mizushima
patent: D345990 (1994-04-01), Nakatsuka
patent: 4653375 (1987-03-01), Honda et al.
W. Bell & Co, 1987-1988 p. 221 (Casio's HT-700 Keyboard).
Music Trades, Jan. 1989 p. 159 Casio's HT-6000.
Manny's Mail Box Music Catalog, Winter 1992-1993 p. 77 Yamaha's PSR-200.
Music Trades 1989 Feb. 1989 p. 62 (Peavey's Electronic Keyboard).
Ansher Bernard
Aronovich Adir
Yamaha Corporation
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