Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649594 | Dual injection grid arrangement | Todd D. Hellewell | 2017-05-16 |
| 9518734 | Fluid distribution and mixing grid for mixing gases | Yen-Ming Chen, Armand A. Levasseur | 2016-12-13 |
| 9488369 | Enhanced flue gas damper mixing device | Todd D. Hellewell | 2016-11-08 |
| 9409124 | Flow control grid | Paul J. Chapman, Paul R. Thibeault | 2016-08-09 |
| 8980212 | Flue gas stream bypass during selective catalytic reduction in a power plant | Scott L. Darling, Todd D. Hellewell | 2015-03-17 |
| 6006754 | Method for measuring fat digestion and absorption formulation to aid in measuring fat absorption | Morteza X. Janghorbani, Sally A. Schuette | 1999-12-28 |
| 5943865 | Reheating flue gas for selective catalytic systems | — | 1999-08-31 |