Patents by Inventor Winifred R. Sack

Winifred R. Sack 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).

  • Waffle baker
    Patent number: 8327757
    Abstract: A waffle iron apparatus and method for use. A waffle iron apparatus that permits many waffles to be baked simultaneously in a conventional residential kitchen oven. The apparatus has two gridiron assemblies, which are pivotally connected, but which also may be fully and easily disconnected for cleaning. Multiple apparatuses are easily and neatly stackable for storage.
    Type: Grant
    Filed: August 9, 2008
    Date of Patent: December 11, 2012
    Inventor: Winifred R. Sack