Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752773 | Apparatus and method of controlling the thermal performance of an oxygen-fired boiler | Armand A. Levasseur, Shin G. Kang, Carl D. Edberg, David G. Turek | 2017-09-05 |
| 9696030 | Oxy-combustion coupled firing and recirculation system | Armand A. Levasseur, Paul J. Chapman, Yen-Ming Chen | 2017-07-04 |