Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543793 | Electronic control of cryogenic refrigerators | Samuel J. Moschetto | 1985-10-01 |
| 4466251 | Fluid actuator for cryogenic valve | Philip A. Lessard | 1984-08-21 |
| 4244192 | Refrigeration system and reciprocating compressor therefor with pressure stabilizing seal | — | 1981-01-13 |
| 4180984 | Cryogenic apparatus having means to coordinate displacer motion with fluid control means regardless of the direction of rotation of the drive shaft | — | 1980-01-01 |