| 发明名称 |
A SYNTHETIC ROOFING SHINGLE OR TILE |
| 摘要 |
<p>A synthetic roofing shingle or tile is provided, in which a core material is formed, of generally less expensive material, and with a skin material provided, disposed thereabout, with the skin material being generally of greater expense and having desirable weather-withstanding qualities.</p> |
| 申请公布号 |
CA2469951(C) |
申请公布日期 |
2012.02.21 |
| 申请号 |
CA20042469951 |
申请日期 |
2004.06.01 |
| 申请人 |
CERTAINTEED CORPORATION |
发明人 |
FRIEDMAN, MICHAEL L.;KALKANOGLU, HUSNU M.;KIM, JOONG Y.;MACKINNON, THOMAS K. |
| 分类号 |
E04D1/20;B32B3/04;B32B7/02;B32B27/08;E04D1/28 |
主分类号 |
E04D1/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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