U.S. patent number D289,412 [Application Number 06/621,502] was granted by the patent office on 1987-04-21 for electronic keyboard musical instrument. This patent grant is currently assigned to Nippon Gakki Seizo Kabushiki Kaisha. Invention is credited to Mario Bellini.
United States Patent | D289,412 |
Bellini | April 21, 1987 |
Inventors: | Bellini; Mario (Milan, IT) |
---|---|
Assignee: | Nippon Gakki Seizo Kabushiki
Kaisha (Shizuoka, JP) |
Appl. No.: | 06/621,502 |
Filed: | June 18, 1984 |
May 2, 1984 [JP] | 59-17998 | |||
Current U.S. Class: | D17/1; D17/5 |
Field of Search: | ;D17/1,2,5,6,7,99 ;84/DIG.7,1.1,1.01,423R,433 |
D222113 | September 1971 | Novaco |
D265832 | August 1982 | Kira et al. |
D276534 | November 1984 | Bontempi |
D282850 | April 1986 | Futami |
Music Trades, June 1983, p. 37, Korg Personal Keyboard. . Music Trades, Feb. 1983, p. 65, Casiotone 701 Keyboard.. |
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