Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627678 | Road marking compound comprising linear tetrablock copolymers | Roger Delme, Jacques Lechat | 2003-09-30 |
| 6576686 | Road marking compound comprising linear tetrablock copolymers | Roger Delme, Jacques Lechat | 2003-06-10 |