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Patents Grantslast 30 patents

Information Patent Grant
Machine for automated generation of movement of chimes
- Patent number 7,084,743
- Issue date Aug 1, 2006
- James D. Petruzzi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Machine for automated generation of movement of chimes
- Patent number 6,768,416
- Issue date Jul 27, 2004
- James D. Petruzzi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Machine for automated generation of movement of chimes
- Patent number 6,417,763
- Issue date Jul 9, 2002
- James D. Petruzzi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
3909820
- Patent number 3,909,820
- Issue date Sep 30, 1975
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
3877363
- Patent number 3,877,363
- Issue date Apr 15, 1975
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
3872471
- Patent number 3,872,471
- Issue date Mar 18, 1975
- G08 - SIGNALLING