G10C 3/04

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Showing 1 to 20 of 28 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9978345 Piano plate assembly and method of manufacturing sameApr 16, 13May 22, 18Not available
9685144 Toy pianoMar 15, 14Jun 20, 17Not available
9633629 Piano or grand piano with strings and a sound bridge with reduced mass and improved tonal qualityMar 06, 13Apr 25, 17SCHIMMEL-VERWALTUNGSGESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG, SCHIMMEL-VERWALTUNGSGESELLSCHAFT MIT BESCHRANKTER HAFTUNG,
9117421 Fully tempered duplex scaleNov 01, 12Aug 25, 15Not available
8378190 Piano constructionSep 08, 10Feb 19, 13Not available
8217244 String-bridge interface system and methodSep 24, 10Jul 10, 12HURSTWOOD FARM PIANO STUDIOS LTD.
7884271 String-bridge interface system and methodOct 28, 09Feb 08, 11HURSTWOOD FARM PIANO STUDIOS LTD.
7759565 WrestplanksMar 04, 09Jul 20, 10STEINWAY MUSICAL INSTRUMENTS, INC.
7750221 Keyboard-type tone plate percussion instrument and resonance tube and resonance box for tone plate percussion instrumentDec 13, 06Jul 06, 10YAMAHA CORPORATION
7518046 WrestplanksJan 17, 08Apr 14, 09STEINWAY MUSICAL INSTRUMENTS, INC.
7453033 Detachable top pickup for musical stringed instrumentsJan 16, 07Nov 18, 08Not available
7309823 String-bounding preventing structure for pianoJan 31, 05Dec 18, 07YAMAHA CORPORATION
6100457 String arrangement for musical instrumentsJun 12, 98Aug 08, 00UNIVERSITY OF CINCINNATI
5719347 Keyboard apparatus for electronic musical instrument with key depression detection unitOct 12, 95Feb 17, 98YAMAHA CORPORATION
4939969 Acoustic keyboard musical instrumentNov 03, 88Jul 10, 90Nippon Gakki Seizo Kabushiki Kaisha
4873906 Adjustable stringplate mounting means for a grand pianoFeb 21, 89Oct 17, 89Not available
4693159 Wooden frame for a grand pianoMay 30, 85Sep 15, 87Nippon Gakki Seizo Kabushiki Kaisha
4602548 Tone compensator for piano soundboardsJun 21, 85Jul 29, 86GIBSON PIANO VENTURES, INC.
4599931 Concert harpsAug 09, 83Jul 15, 86Not available
4594932 Piano plate mounting structure for upright pianoJul 24, 84Jun 17, 86Nippon Gakki Seizo Kabushiki Kaisha

Showing 1 to 20 of 28 results