Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799472 | Method of and arrangement for dressing grinding wheels | Hans K. Tonshoff, Harald Gosebruch, Jurgen Jendryschik | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799472 | Method of and arrangement for dressing grinding wheels | Hans K. Tonshoff, Harald Gosebruch, Jurgen Jendryschik | 1989-01-24 |