Patents by Inventor Charles D. Karp

Charles D. Karp 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: 6073452
    Abstract: Apparatus for the rapid chilling of foodstuffs contained within an open top container including a chilling device connected to a source of refrigerant. The refrigerant source operates to cool the connected chilling device to a first predetermined temperature. After insertion of the chilling device into foodstuff contained within the container, the chilling device may be agitated to reduce the foodstuff temperature to at least a second predetermined value.
    Type: Grant
    Filed: August 21, 1998
    Date of Patent: June 13, 2000
    Inventors: Charles D. Karp, James D. Sullivan
  • Patent number: D359266
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: June 13, 1995
    Inventors: Charles D. Karp, Jeff Harlan, Dean Lueck