Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050503 | Spray arrangement for applying liquid to a vehicle window | Horst Erkens | 2000-04-18 |
| 5988529 | Liquid spraying arrangement for windows | — | 1999-11-23 |
| 5957385 | Spray arrangement for applying liquid to a vehicle window | Horst Erkens | 1999-09-28 |