Patents by Inventor Karl S. Heithecker

Karl S. Heithecker 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).

  • Ball display case
    Patent number: D451709
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: December 11, 2001
    Inventor: Karl S. Heithecker