Patents by Inventor Michael S. Krenkel

Michael S. Krenkel 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).

  • Ice cream cone drip cup
    Patent number: D343493
    Type: Grant
    Filed: May 11, 1992
    Date of Patent: January 25, 1994
    Inventor: Michael S. Krenkel