专利名称：Drainage board system发明人：Steven T. Poling申请号：US11167372申请日：20050627公开号：US07404689B1公开日：20080729
专利附图：
摘要：A coupling assembly is attached to the upper surface of a board having upperand lower surfaces. The coupling assembly is extendable upwardly for coupling to acovering surface. A plurality of projections on the lower surface of the board areextendable downwardly for contacting a floor for support. A plurality of apertures
extends through the board for functioning with the projections for ventilation andmoisture abatement.
申请人：Steven T. Poling
地址：5746 Stag Thicket La. Palm Harbor FL 34685 US
国籍：US
代理人：Edward P. Dutkiewicz
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