Patents by Inventor Mary Ellen Schmitt

Mary Ellen Schmitt 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).

  • Knife case with sharpener
    Patent number: D448931
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: October 9, 2001
    Assignee: The Pampered Chef, Ltd.
    Inventors: Rose Marie Gutierrez, Feng Jin, Donna Johnson, Daiying Huang, Mary Ellen Schmitt