Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414247 | Method for surface treatment of threading | Friedrich Lenze, Gerhard Missaire | 1983-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414247 | Method for surface treatment of threading | Friedrich Lenze, Gerhard Missaire | 1983-11-08 |