Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070967 | System for monitoring the operation of a cage moving in a mine shaft | Klaus Katzy, Bruno Leijon | 1991-12-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5070967 | System for monitoring the operation of a cage moving in a mine shaft | Klaus Katzy, Bruno Leijon | 1991-12-10 |