Patents by Inventor Jacques Vignaud

Jacques Vignaud 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).

  • Induction heating substrate for ceramic or vitreous ceramic receptacles
    Patent number: 5718946
    Abstract: A method of placing a substrate that generates heat by induction on a ceramic or vitreous ceramic food receptacle. A single layer of electrically conductive and/or ferro/ferrimagnetic material is applied to the bottom of the receptacle on the inside or the outside and is subsequently fired.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: February 17, 1998
    Assignee: F. Deshoulieres (S.A.)
    Inventor: Jacques Vignaud