发明名称 Photoluminescent floor tile
摘要 A photoluminescent tile composition made of a tile base and a matrix of photoluminescent material disbursed throughout the tile base. The tile base includes a non-transparent mineral filler. The photoluminescent material located on exposed surfaces absorb and release light. The same manufacturing methods and equipment used to manufacture conventional floor tile can be used to manufacture floor tiles from the tile composition.
申请公布号 US6875989(B2) 申请公布日期 2005.04.05
申请号 US20020147740 申请日期 2002.05.16
申请人 ND HOLDINGS, INC. 发明人 NOLT ROBERT
分类号 A62B3/00;B32B27/20;E04F15/02;E04F15/08;G09F13/20;(IPC1-7):B32B9/00 主分类号 A62B3/00
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