Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069135 | Ignition system | Ulf Melhus, Lennart Selin | 1991-12-03 |
| 4973894 | Method and arrangement for optimizing of the function of a door closer | — | 1990-11-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069135 | Ignition system | Ulf Melhus, Lennart Selin | 1991-12-03 |
| 4973894 | Method and arrangement for optimizing of the function of a door closer | — | 1990-11-27 |