-
-
Keyboard instrument
-
Patent number 9,082,371
-
Issue date Jul 14, 2015
-
VIOGA GmbH
-
Hannes Schimmel-Vogel
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
-
-
-
3550236
-
Patent number 3,550,236
-
Issue date Dec 29, 1970
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3499362
-
Patent number 3,499,362
-
Issue date Mar 10, 1970
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3478635
-
Patent number 3,478,635
-
Issue date Nov 18, 1969
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3477331
-
Patent number 3,477,331
-
Issue date Nov 11, 1969
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3468207
-
Patent number 3,468,207
-
Issue date Sep 23, 1969
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3464304
-
Patent number 3,464,304
-
Issue date Sep 2, 1969
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3459091
-
Patent number 3,459,091
-
Issue date Aug 5, 1969
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3457819
-
Patent number 3,457,819
-
Issue date Jul 29, 1969
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3433111
-
Patent number 3,433,111
-
Issue date Mar 18, 1969
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3402629
-
Patent number 3,402,629
-
Issue date Sep 24, 1968
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3228276
-
Patent number 3,228,276
-
Issue date Jan 11, 1966
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3208325
-
Patent number 3,208,325
-
Issue date Sep 28, 1965
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3204508
-
Patent number 3,204,508
-
Issue date Sep 7, 1965
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
3191293
-
Patent number 3,191,293
-
Issue date Jun 29, 1965
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2858723
-
Patent number 2,858,723
-
Issue date Nov 4, 1958
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2701499
-
Patent number 2,701,499
-
Issue date Feb 8, 1955
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2518617
-
Patent number 2,518,617
-
Issue date Aug 15, 1950
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2296698
-
Patent number 2,296,698
-
Issue date Sep 22, 1942
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2199211
-
Patent number 2,199,211
-
Issue date Apr 30, 1940
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2191487
-
Patent number 2,191,487
-
Issue date Feb 27, 1940
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2077489
-
Patent number 2,077,489
-
Issue date Apr 20, 1937
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2048368
-
Patent number 2,048,368
-
Issue date Jul 21, 1936
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
2024829
-
Patent number 2,024,829
-
Issue date Dec 17, 1935
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
1753389
-
Patent number 1,753,389
-
Issue date Apr 8, 1930
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
1703167
-
Patent number 1,703,167
-
Issue date Feb 26, 1929
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS