Patents by Inventor Lyle H. Soldan

Lyle H. Soldan 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).

  • Solar panel
    Patent number: 4211213
    Abstract: A solar panel having at least two corrugated heat retention surfaces, each including a pair of opposite sides and opposing ends. One of the retention surfaces has a surface defining a plurality of dimples. The retention surfaces are mated with each other and remain separated by the dimples. One end of the mated heat retention surfaces includes an orifice means to control the flow of water between the mated surfaces and the other end has an outlet for solar heated water.
    Type: Grant
    Filed: September 21, 1978
    Date of Patent: July 8, 1980
    Inventors: Roland N. Nissen, Lyle H. Soldan