Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697771 | Vacuum pump with oil separator | Winfried Kaiser, Peter Muller | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697771 | Vacuum pump with oil separator | Winfried Kaiser, Peter Muller | 1997-12-16 |