Patents by Inventor Martin J. Wright

Martin J. Wright has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Piano teaching computer system
    Patent number: 5252772
    Abstract: A computer system connected through appropriate analog and digital circuitry controls or monitors a piano. Solenoids connected to each piano key and to each note-sounding hammer permit a computer program to control the keys and/or the sounding of a note, as well as transmitting to the computer for storage and analysis information concerning a student's performance.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: October 12, 1993
    Inventor: Martin J. Wright