Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783444 | Tool for machining surfaces in bores | Norbert Hessbruggen | 2004-08-31 |
| 6276035 | Tool-changing device | Norbert Hessbruggen | 2001-08-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783444 | Tool for machining surfaces in bores | Norbert Hessbruggen | 2004-08-31 |
| 6276035 | Tool-changing device | Norbert Hessbruggen | 2001-08-21 |