Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114843 | Method of manufacturing a bituminous coated aggregate mix | Alain Romier, Yves Martineau, Jacques David | 2006-10-03 |
| 7114875 | Method and apparatus for laying hot blacktop paving material | Alain Romier, Yves Martineau, Jacques David | 2006-10-03 |