Patents by Inventor Maurice L. Chabal

Maurice L. Chabal 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).

  • Training device for percussion musicians
    Patent number: 4817489
    Abstract: A training and device for a percussion instrument comprising a guide means of at least one ramp forming a slide guide attached to the percussion instrument. The ramp guides the musician's sticks in a sliding movement to and from the diaphragm of the percussion instrument while freeing the musician from constant attention to the position of the sticks.
    Type: Grant
    Filed: August 27, 1987
    Date of Patent: April 4, 1989
    Inventor: Maurice L. Chabal