Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158482 | Apparatus and method for filling carbon dioxide cylinders | — | 2000-12-12 |
| 4978832 | Pressurization of liquid carbon dioxide cylinder | — | 1990-12-18 |
| 4766732 | Chamber refrigerated by solid carbon dioxide | — | 1988-08-30 |
| 4742688 | Level indicator for carbon dioxide snow in a cold box | — | 1988-05-10 |