Patents by Inventor Mark W. Burger

Mark W. Burger 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).

  • Guitar pick holder
    Patent number: D355667
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: February 21, 1995
    Inventor: Mark W. Burger