Patents by Inventor Sandra J. Katzman

Sandra J. Katzman 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: 4200658
    Abstract: An inexpensive method and system for making chocolate candy having fine detailed designs. The method comprises creation of relatively inexpensive silicone molds and the use of these molds for making chocolate candy in detailed designs while allowing production of only small or moderate quantities at reasonable cost. The system includes a two-sectioned vat, a cooling tunnel and a belt for carrying the molds through the tunnel.
    Type: Grant
    Filed: December 18, 1978
    Date of Patent: April 29, 1980
    Inventors: Sandra J. Katzman, Ellen F. Katzman