Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634747 | Spiral drill with coolant channels and method to manufacture a spiral drill | Tommy Tukala, Leif Karlsson | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634747 | Spiral drill with coolant channels and method to manufacture a spiral drill | Tommy Tukala, Leif Karlsson | 1997-06-03 |