Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5165864 | Vacuum pump unit | Heinz-Dieter Burger, Claude Saulgeot | 1992-11-24 |
| 5131263 | Device and a method for detecting leaks | Heinz-Dieter Burger, Falk Braunschweig | 1992-07-21 |