Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7125199 | Elastic permeable pavement comprising waste-polyurethane chips for use on new roads and a paving method using the same | — | 2006-10-24 |
| 7097382 | Elastic drainage pavement comprising waste polyurethane chips for use on existing roads and a paving method using the same | — | 2006-08-29 |
| 6960046 | Permeable and elastic pavement blocks | — | 2005-11-01 |
| 6875265 | High-performance permeable concrete | — | 2005-04-05 |
| 6833434 | Noctilucent polyurethane chips and methods of manufacturing the same | — | 2004-12-21 |