Patents by Inventor Dwight Harold Nicewonger

Dwight Harold Nicewonger 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 heater unit
    Patent number: 4084575
    Abstract: A solar heating unit employing plural cells each comprising sloping side walls with a first side wall having a sun facing relationship in the morning hours and a second side wall having a sun facing relationship in the afternoon hours. The first and second walls are inclined from the horizontal to a degree determined by the latitude of the unit.
    Type: Grant
    Filed: September 13, 1976
    Date of Patent: April 18, 1978
    Inventor: Dwight Harold Nicewonger