Patents by Inventor Collin Mandreck

Collin Mandreck 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).

  • Method of violin construction and a violin
    Patent number: 5841047
    Abstract: A violin characterized by a violin body proportioned so that a sum of digits for each measurement which one skilled in the art of violin construction would recognize to be critical, when measured in millimeters, equals nine.
    Type: Grant
    Filed: August 19, 1996
    Date of Patent: November 24, 1998
    Inventor: Collin Mandreck