Patents by Inventor Ching-Chuan Jou

Ching-Chuan Jou 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).

  • Patent number: 6216332
    Abstract: The present invention provides a method of manufacturing a non-stick pan. The first step is to apply and spread a ceramic and porcelaneous mixture coat and a Teflon coat on the surface of a percussion-molded pan made of non-carbon iron board. The two coats are respectively dealt at different high temperatures and time, and the surface of the ceramic and porcelaneous mixture coat is made to be concave-convex for the Teflon coat to be firmly adhered to. Therefore, the non-stick pan is provided with a strong surface to prevent from being stripped or scratched by a slice or a steel brush.
    Type: Grant
    Filed: November 2, 1999
    Date of Patent: April 17, 2001
    Inventor: Ching-Chuan Jou