Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441698 | Furnace for the heat treatment of drills | Ferdinand Limque, Cornelis H. Luiten, Franz Bless, Dietmar Lange | 1984-04-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441698 | Furnace for the heat treatment of drills | Ferdinand Limque, Cornelis H. Luiten, Franz Bless, Dietmar Lange | 1984-04-10 |