Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940077 | Indirect real-time monitoring and control of electrical resistively heated adsorbent system | David W. Johnsen | 2015-01-27 |
| 8636829 | Gas purification system for liquefaction of dilute gas components | K. James Hay, David W. Johnsen, Kaitlin Mallouk | 2014-01-28 |
| 8500853 | Gas purification system and method for liquefaction of dilute gas components | K. James Hay, David W. Johnsen, Kaitlin Mallouk | 2013-08-06 |
| 8080095 | Steady state tracking desorption system and method | K. James Hay, Byung Joo Kim, Hamidreza Emamipour, Zaher Hashisho | 2011-12-20 |
| 7495767 | Digital optical method (DOM™) and system for determining opacity | Byung Joo Kim, Ke Du | 2009-02-24 |
| 6364936 | Selective sorption and desorption of gases with electrically heated activated carbon fiber cloth element | Patrick Sullivan, K. James Hay | 2002-04-02 |