Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356275 | Device for supplying a multi-stage dry-running vacuum pump with inert gas | Lothar Brenner | 1994-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356275 | Device for supplying a multi-stage dry-running vacuum pump with inert gas | Lothar Brenner | 1994-10-18 |