Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950707 | Sealing element for a regenerative heat exchanger | Jackie L. Kaser | 1999-09-14 |
| 5881799 | Perimeter sealing element for regenerative heat exchanger | Jackie L. Kaser | 1999-03-16 |
| 5323842 | Temperature-stabilized heat exchanger | Felix E. Spokoyny, Henry V. Krigmont | 1994-06-28 |
| 5233934 | Control of NOx reduction in flue gas flows | Henry V. Krigmont, Felix E. Spokoyny | 1993-08-10 |
| 5122162 | Control system for flue gas conditioning | Henry V. Krigmont, Everett L. Coe, Jr., Daniel Hebert | 1992-06-16 |