Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333966 | System for pre-marking for street striping | Kai G. St-Louis | 1994-08-02 |
| 5148799 | Infrared asphalt heater | Eric R. St-Louis, Kai G. St-Louis | 1992-09-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333966 | System for pre-marking for street striping | Kai G. St-Louis | 1994-08-02 |
| 5148799 | Infrared asphalt heater | Eric R. St-Louis, Kai G. St-Louis | 1992-09-22 |