Patents by Inventor Travis Norman

Travis Norman 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).

  • Electronic music instrument
    Patent number: 4339979
    Abstract: An electronic musical instrument forms output signals having at least one frequency component and an amplitude defining envelope. Output signals are formed for selected string simulators on the instrument so that the notes and chords may be formed simulating a stringed musical instrument by combining the output signals. Various parameters of the amplitude envelope of the output signals may be varied at a user's selection.
    Type: Grant
    Filed: December 21, 1979
    Date of Patent: July 20, 1982
    Inventor: Travis Norman