Patents by Inventor Robert F. Schiffman

Robert F. Schiffman 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: 4751090
    Abstract: A composition for use in, preparing, a microwavable popcorn product with a sugar glaze. The composition includes a glazing blend combined with unpopped popcorn. The glazing blend includes an oil component, a sugar component, a water component and a lecithin component, with the water and lecithin being in amounts effective to form a glaze and to control heating of the blend to permit substantially complete popping of the corn without burning the blend.
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: June 14, 1988
    Assignee: E. A. Sween Company
    Inventors: James W. Belleson, Robert F. Schiffman
  • Patent number: D587129
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: February 24, 2009
    Assignee: Nestec S.A.
    Inventors: Robert F. Schiffman, Stephen Belko, Robert A. Ziegler, Scott E. Miller, Brian M. Orme
  • Patent number: D587130
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: February 24, 2009
    Assignee: Nestec S.A.
    Inventors: Robert F. Schiffman, Stephen Belko, Robert A. Ziegler, Scott E. Miller, Brian M. Orme
  • Patent number: D615875
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: May 18, 2010
    Assignee: Nestec S.A.
    Inventors: Robert F. Schiffman, Stephen Belko, Robert A. Ziegler, Scott E. Miller, Brian M. Orme