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Ernest Halsey Sears

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  • Manassas, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modular stair unit
    • Patent number 8,714,767
    • Issue date May 6, 2014
    • Ernest Halsey Sears
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Modular Stair Unit
    • Publication number 20090175030
    • Publication date Jul 9, 2009
    • Ernest Halsey Sears
    • F21 - LIGHTING