Patents by Inventor Warren M. Hubbard

Warren M. Hubbard 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 energy concentrator
    Patent number: 3977773
    Abstract: The reflector surface of the concentrator is formed of plastic type material and includes at least one layer of reinforcing material embedded therein. The concentrator has a parabolic concave inner reflective surface and is constructed either as a unitary member or by joining together a plurality of segmented sections. The reflective surface is provided by a plurality of side by side individual rectangular mirror segments at least partially embedded therein.
    Type: Grant
    Filed: January 17, 1975
    Date of Patent: August 31, 1976
    Assignee: Rohr Industries, Inc.
    Inventor: Warren M. Hubbard