Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849070 | Compound binder, process for obtaining it and its application in highway surfacings | Rene Chambard, Jacques Gaultier, Gerard Perrono | 1998-12-15 |
| 5807429 | Compound binder, process for obtaining it and application in highway surfacing | Rene Chambard, Jacques Gaultier, Gerard Perrono | 1998-09-15 |