Patents by Inventor William J. Quemore, Sr.

William J. Quemore, Sr. 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: 4249450
    Abstract: A guitar having four strings, two frets and an attachment pivotally mounted between the frets whereby the three principal chords of any key to which it has been tuned may be obtained clearly.
    Type: Grant
    Filed: June 21, 1979
    Date of Patent: February 10, 1981
    Inventor: William J. Quemore, Sr.
  • Patent number: 3964362
    Abstract: A violin has a body in the form of a tube, is constructed of inexpensive materials, such as paperboard, and with low cost and mass production manufacturing techniques. A hook on the top surface at the end of said tube can be attached to a band around the violinist's body for playing the instrument without supporting it under the chin.
    Type: Grant
    Filed: January 3, 1975
    Date of Patent: June 22, 1976
    Inventor: William J. Quemore, Sr.