Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5400604 | Cryopump and process for regenerating said cryopump | Hans-Ulrich Hafner, Hans-Jurgen Mundinger, Gerd Flick, Hans-Hermann Klein, Uwe Timm | 1995-03-28 |
| 4953359 | Method of adapting a two-stage refrigerator cryopump to a specific gas | Hans-Ulrich Hafner | 1990-09-04 |
| 4757689 | Cryopump, and a method for the operation thereof | Werner Bachler, Hans-Hermann Klein, Wilhelm Strasser | 1988-07-19 |
| 4614093 | Method of starting and/or regenerating a cryopump and a cryopump therefor | Werner Bachler, Hans-Hermann Klein | 1986-09-30 |
| 4475345 | Refrigerator with pneumatic and working gas-supply control | Rolf Heisig | 1984-10-09 |
| 4408469 | Refrigerator cryostat | — | 1983-10-11 |