Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9010496 | Method to increase the head rope life for single conveyance friction mine hoists for deep shafts | Borje Johansson | 2015-04-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9010496 | Method to increase the head rope life for single conveyance friction mine hoists for deep shafts | Borje Johansson | 2015-04-21 |