"Everyone acquainted with the subject will recognize it as a conspicuous failure."
Henry Morton, president of the Stevens Institute of Technology ; Said in 1880 about the light bulb
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| Number | Title | Issue Date |
| 5925843 | Song identification and synchronization A computer program for an interactive computer music game is stored on a medium that can be read by a general purpose computer. When read and executed, the program causes the computer to perform functions, including associating a music track on a user com... | 07/20/1999 |
| 5723802 | Music instrument which generates a rhythm EKG A musical instrument including an actuator which generates a plurality of signals in response to being played by a user; an audio synthesizer which generates audio tones in response to control signals; a memory storing a musical score for the actuator; a ... | 03/03/1998 |
| 5670729 | Virtual music instrument with a novel input device A virtual musical instrument including a hand-held accessory of a type that is intended to be brought into contact with a musical instrument so as to play that instrument. The hand-held accessory includes a switch which, in response to the hand-held acces... | 09/23/1997 |