Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341237 | Valve mechanism for a vacuum valve | — | 2008-03-11 |
| 5743296 | Valve mechanism with constraint guide means | — | 1998-04-28 |
| 4988075 | Seal for valves or flanges, in particular for vacuum technology | — | 1991-01-29 |
| 4560141 | Vacuum gate valve | — | 1985-12-24 |
| 4458905 | Sealing device for a high-vacuum closure | — | 1984-07-10 |
| 4333631 | Pipe valve assembly with metal valve slide for high vacuum installations | — | 1982-06-08 |