Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247872 | Audible night-visible traffic stripe for a road and method and apparatus for making the same | — | 2001-06-19 |
| 5642962 | Apparatus for applying a night-visible traffic stripe to a road | — | 1997-07-01 |
| 5511896 | Method for applying a night-visible traffic stripe to a road | — | 1996-04-30 |
| 5439312 | Method for applying a night-visible traffic stripe to a road | — | 1995-08-08 |
| 5114268 | Apparatus for applying a traffic stripe to a road | — | 1992-05-19 |
| 4576122 | Road-marking material heating system | — | 1986-03-18 |