Patents by Inventor John Kleinhans

John Kleinhans 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).

  • Patent number: 5159138
    Abstract: In a musical percussion instrument where percussion elements are arranged side-by-side, support for the percussion elements which includes a base member grooved to receive the percussion elements and matching hook-and-pile self-fastening fabric elements on both the base member grooves and the percussion elements to hold the latter in place on the grooves in spaced relation with the surface of the grooves.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: October 27, 1992
    Assignee: Woodstock Percussion Inc.
    Inventor: John Kleinhans