发明名称 FLOOR COVERING PRODUCT AND METHOD OF USING SAME
摘要 The invention comprises an improved floor covering product. The floor covering product comprises a floor covering material having a face surface and a back surface. On the back surface of the floor covering material is a layer of polyurethane having a cure index of between approximately 70 and 90. A method of using the floor covering product is also disclosed.
申请公布号 US2011067336(A1) 申请公布日期 2011.03.24
申请号 US20090565442 申请日期 2009.09.23
申请人 MCDONALD RAIFORD;CHO BYOUNG-IN 发明人 MCDONALD RAIFORD;CHO BYOUNG-IN
分类号 E04C2/24;B32B27/40;E04C2/00 主分类号 E04C2/24
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