Patents by Inventor Nathan E. Cooper

Nathan E. Cooper 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 heat collector
    Patent number: 4043315
    Abstract: An omni-directional solar heat collector having a transparent, spherical outer shell, a spherical inner shell within the outer shell containing a plurality of light magnifying lenses spaced along the periphery thereof, and a plurality of heat collecting elements within said inner shell spaced from the magnifying lenses so that maximum light and heat intensity focuses upon said elements.
    Type: Grant
    Filed: February 3, 1976
    Date of Patent: August 23, 1977
    Inventor: Nathan E. Cooper