Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192706 | Cryogenic system for producing carbon monoxide | Thomas John Bergman, Jr., John Fredric Billingham, Minish Mahendra Shah | 2001-02-27 |
| 5669960 | Hydrogen generation process | — | 1997-09-23 |
| 5069698 | Xenon production system | Harry Cheung, James R. Dray | 1991-12-03 |