Patents by Inventor Rao Atreyapurapu

Rao Atreyapurapu 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: 7034254
    Abstract: A heated delivery system for pizza and the like including a thermally insulated receptacle, an electrical resistance heating unit having a heat storing shell molded from thermosetting resin, and an electrical resistance heating member within the shell, the member having the capacity of being heated and maintained at a desired temperature. The heating member may be silicone rubber containing resistance heating elements, and its temperature may be regulated by a suitable temperature control, such as a thermostat or other means.
    Type: Grant
    Filed: May 11, 2004
    Date of Patent: April 25, 2006
    Assignee: The Scott Fetzer Company
    Inventors: Brian M. Grabowski, Rao Atreyapurapu
  • Publication number: 20050252904
    Abstract: A heated delivery system for pizza and the like including a thermally insulated receptacle, an electrical resistance heating unit having a heat storing shell molded from thermosetting resin, and an electrical resistance heating member within the shell, the member having the capacity of being heated and maintained at a desired temperature. The heating member may be silicone rubber containing resistance heating elements, and its temperature may be regulated by a suitable temperature control, such as a thermostat or other means.
    Type: Application
    Filed: May 11, 2004
    Publication date: November 17, 2005
    Inventors: Brian Grabowski, Rao Atreyapurapu