Patents by Inventor George Wittel

George Wittel 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).

  • Method and device for transmitting heating or cooling medium to a food product on a moving substrate
    Patent number: 5487908
    Abstract: A device for transmitting a heating or cooling medium to a moving substrate which includes at least one continuous channel traversing at least a major portion of the width of the moving substrate for converting a multidirectional flow of the heating or cooling medium into a unidirectional flow, a device for removing and/or preventing the presence of foreign matter within the channel, and ovens and freezers employing the same.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: January 30, 1996
    Assignee: The BOC Group, Inc.
    Inventors: Jack Appolonia, Robert Muscato, George Wittel
  • Method and device for transmitting heating or cooling medium to a food product on a moving substrate
    Patent number: 5334406
    Abstract: A device for transmitting a heating or cooling medium to a moving substrate which includes at least one continuous channel traversing at least a major portion of the width of the moving substrate for converting a multidirectional flow of the heating or cooling medium into a unidirectional flow, a device for removing and/or preventing the presence of foreign matter within the channel, and ovens and freezers employing the same.
    Type: Grant
    Filed: February 26, 1993
    Date of Patent: August 2, 1994
    Assignee: The BOC Group, Inc.
    Inventors: Jack Appolonia, Robert Muscato, George Wittel