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  • Publication Date: December 31, 1969
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    US-2011214821-A1September 08, 2011Springs Window Fashions, LlcVertical cellular blind
    US-2016206127-A1July 21, 2016Ricky V. ThorpeWindow Treatment Closure Device and Method
    US-7500506-B2March 10, 2009Hunter Douglas Industries BvSpindle-type holder for a vertical blind vane
    US-7942184-B2May 17, 2011Springs Window Fashions, LlcVertical cellular blind
    US-9730541-B2August 15, 2017Ricky V. ThorpeWindow treatment closure device and method