Patents Represented by Attorney J. K. Davis

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  • Smart, passive sun facing surfaces
    Patent number: 5511537
    Abstract: An article adapted for selectively utilizing solar radiation comprises an absorptive surface and a reflective surface, the absorptive surface and the reflective surface oriented to absorb solar radiation when the sun is in a relatively low position, and to reflect solar radiation when the sun is in a relatively high position.
    Type: Grant
    Filed: May 12, 1994
    Date of Patent: April 30, 1996
    Assignee: Martin Marietta Energy Systems, Inc.
    Inventor: Lee M. Hively