2014
|
Invention
|
Mutable high-hat tambourine. Systems, methods, and apparatuses that allow for a high-hat mounted ... |
2012
|
Invention
|
Jingle shaker. A percussive shaker instrument with improved control in producing rhythmic sound a... |
2011
|
Invention
|
Detachable shaker. A hand-held percussive shaker assembly comprising two identical shakers capabl... |
|
Invention
|
Channeled shaker. A percussive shaker instrument with improved control in producing rhythmic soun... |
2003
|
G/S
|
Amplifiers for musical instruments |
1999
|
G/S
|
musical instrument amplifiers |
1993
|
Invention
|
Planar wave transducer assembly. A planar wave transducer assembly comprising a rigid, unitary st... |
1991
|
Invention
|
Planar wave transducer assembly. A planar wave transducer assembly comprising a rigid structure f... |