Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831674 | Drilling and threading tool and method for drilling and threading | Hans Lindberg | 1989-05-23 |
| 4212569 | Tubular drill tool | Allan Bo Andersson | 1980-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831674 | Drilling and threading tool and method for drilling and threading | Hans Lindberg | 1989-05-23 |
| 4212569 | Tubular drill tool | Allan Bo Andersson | 1980-07-15 |