Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7410102 | Non-volatile memory card with autarkic chronometer | — | 2008-08-12 |
| 4899078 | Thermionic hairpin cathode | — | 1990-02-06 |
| 4843277 | Single crystal emitter with heater wire embedded therein | Hans Hofer | 1989-06-27 |
| 4485631 | Method and apparatus for rapidly regenerating a self-contained cryopump | — | 1984-12-04 |
| 4434622 | Regenerative cyclic process for refrigerating machines | — | 1984-03-06 |
| 4362024 | Pneumatically operated refrigerator with self-regulating valve | — | 1982-12-07 |
| 4343455 | High vacuum valve construction | — | 1982-08-10 |
| 4318532 | High vacuum valve having a metal-to-metal sealing joint | — | 1982-03-09 |
| 4306515 | Vacuum-deposition apparatus | — | 1981-12-22 |
| 4235572 | Rotary displacement pump with intake through a first sealing slide | Eberhard Moll | 1980-11-25 |
| 4212170 | Cryopump | — | 1980-07-15 |