Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866834 | Method for producing mounting and valve bores in a wheel | Hans-Henning Winkler | 1989-09-19 |
| 4863319 | Machine tool | Hans-Henning Winkler, Rudolf Haninger | 1989-09-05 |
| 4863320 | Machine tool | Hans-Henning Winkler, Rudolf Haninger | 1989-09-05 |
| 4850764 | Machine tool | Hans-Henning Winkler | 1989-07-25 |
| 4842455 | Protective covering for a machine tool comprising a loading door | Hans-Henning Winkler | 1989-06-27 |
| 4827599 | Machine tool | Hans-Henning Winkler, Rudolf Haninger | 1989-05-09 |