Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195264 | Distress stop warning information sign for vehicles | Lars Johanson | 1993-03-23 |
| D323303 | Warning and information sign for a vehicle | Lars-Gunnar Johansson | 1992-01-21 |