Patents by Inventor Orlando J. Cerra

Orlando J. Cerra 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: 3995614
    Abstract: A solar heat collector includes a solar energy absorber having a pan-shaped configuration and a cover plate. The sidewalls of the absorber supports the cover plate in spaced relation to the base of the pan-shaped absorber thereby eliminating the need of a spacer frame.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: December 7, 1976
    Assignee: PPG Industries, Inc.
    Inventors: Orlando J. Cerra, Pandit G. Patil