Patents by Inventor George H. Oberlander

George H. Oberlander 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).

  • Heating/cooling/ventilation unit
    Patent number: 4678025
    Abstract: An apparatus for heating and cooling which features a unique energy recovery ventilation apparatus and method. During energy recovery ventilation, a cycling damper controls the flow of warm and cool air to maintain the inside air temperature when inside air is cycled to the outside. The outside air is then warmed or cooled when drawn to the inside.
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: July 7, 1987
    Inventors: George H. Oberlander, Keith E. Stormo