Patents by Inventor John Delacretaz

John Delacretaz 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 collector
    Patent number: 5058564
    Abstract: A solar collector includes a collector body having a substantially curved collector surface. A reflective device projects from the collector body and reflects incident solar energy to the collector surface. The collector body is substantially conical and the reflective device is secured to and projects externally from the conical collector body. The reflective device has a curved surface which extends along an arc of a circle and which overlies the collector surface for reflecting incident solar radiation over a portion of the collector surface.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: October 22, 1991
    Inventors: John Delacretaz, Terence L. Johnson