Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781209 | Switch-over valve, preferably for an air drier | Lars A. vall | 1988-11-01 |
| 4457337 | Drain valve, preferably for a vehicle brake system | Sten E. O Andersson | 1984-07-03 |