Musical instruments – Keyboard type – Piano or cabinet therefor
Patent
1996-04-16
1997-08-05
Hyder, Philip S.
Musical instruments
Keyboard type
Piano or cabinet therefor
D17 8, 1701
Patent
active
D03820068
REFERENCES:
patent: D256130 (1980-07-01), Ohta
patent: D260528 (1981-09-01), Decker
patent: D311412 (1990-10-01), Ohta
patent: D345372 (1994-03-01), Ida
patent: D369378 (1996-04-01), Okamura
patent: 1893940 (1933-01-01), Hammond
Music Trades, Jan. 1989 p. 175 (Seiler piano).
Aronovich Adir
Hyder Philip S.
Yamaha Corporation
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