Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976455 | Cutting insert with a threaded central aperture | Goran Pantzar, Bjorn Hakansson, Stefan Roman | 1999-11-02 |
| 5971670 | Shaft tool with detachable top | Goran Pantzar, Bjorn Hakansson, Stefan Roman | 1999-10-26 |