Patents by Inventor Mark Shippen

Mark Shippen 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).

  • Publication number: 20020144483
    Abstract: Analogous to a bug screen for windows, an Energy Screen is a rigid frame covered with two clear films of plastic which is applied fittingly to the interior of a window. This will conserve the heating and cooling load of a house by as much as 42%. An easy to assemble kit is disclosed which does not require sawing rigid members, but installs with scissors as the only tool.
    Type: Application
    Filed: April 9, 2001
    Publication date: October 10, 2002
    Inventor: Mark Shippen
  • Patent number: 5108811
    Abstract: A new adhereable window insulation material is disclosed which will reduce the amount of energy required to heat and cool a building. An advancement in removable, reusable adherent technology is used to adhere thermal insulation material to a smooth surface substrate such as glass. An insulation material such as polyethylene foam can save as much as 46% of the heating load for single glaze glass and 38% for double glaze glass.
    Type: Grant
    Filed: April 19, 1990
    Date of Patent: April 28, 1992
    Inventor: Mark Shippen