Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624301 | Method and mechanism for the grinding of groove-shaped external profiles on work pieces | Sieghart Lenz, Hans-Joachim Ulrich | 1997-04-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624301 | Method and mechanism for the grinding of groove-shaped external profiles on work pieces | Sieghart Lenz, Hans-Joachim Ulrich | 1997-04-29 |