Musical instruments – Keyboard type
Patent
1990-08-13
1992-05-26
Ansher, Bernard
Musical instruments
Keyboard type
D17 7
Patent
active
D03264688
REFERENCES:
patent: D282850 (1986-03-01), Futami
patent: D313034 (1990-12-01), Koide
patent: D317319 (1991-06-01), Mine
patent: 4995294 (1991-02-01), Kashio et al.
Music Trades, Jan. 1989, p. 159 (Casio HT-6000 Keyboard).
Music Trades, Apr. 1989, p. 24 (Yamaha DSR-2000 Electronic Keyboard).
Ansher Bernard
Aronovich Adir
Gold Star Co. Ltd.
White John P.
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