Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328684 | Screw compressor-expander cryogenic system with magnetic coupling | — | 1982-05-11 |
| 4311021 | Screw compressor-expander cryogenic system with mist lubrication | — | 1982-01-19 |
| 4291547 | Screw compressor-expander cryogenic system | — | 1981-09-29 |
| 4228657 | Regenerative screw expander | — | 1980-10-21 |