Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479918 | Drilling implement | Helmut Burger, Ernst-Rudolf Lübkert, Georg Brami | 2002-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479918 | Drilling implement | Helmut Burger, Ernst-Rudolf Lübkert, Georg Brami | 2002-11-12 |