Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5419143 | Cryogenic apparatus for sample protection in a dewar | Thomas J. Kroh, Arthur E. Winings | 1995-05-30 |
| 5321955 | Cryogenic shipping system | — | 1994-06-21 |
| 4838034 | Compressed-gas power source for portable gas-driven tools | Noel E. Short | 1989-06-13 |
| 4404819 | Valved cryogenic dewar | — | 1983-09-20 |
| 4211086 | Cryogenic breathing system | Jan Hulstyn | 1980-07-08 |