Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871434 | Process for equipment to coat tools for machining and forming techniques with mechanically resistant layers | Wolf-Dieter Munz, Bernd Hensel, Otto Knotek | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871434 | Process for equipment to coat tools for machining and forming techniques with mechanically resistant layers | Wolf-Dieter Munz, Bernd Hensel, Otto Knotek | 1989-10-03 |