Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312725 | Vortex combustor for low NOX emissions when burning lean premixed high hydrogen content fuel | Robert C. Steele, Joseph T. Williams, Stephen P. Baldwin | 2012-11-20 |
| 7603841 | Vortex combustor for low NOx emissions when burning lean premixed high hydrogen content fuel | Robert C. Steele, Joseph T. Williams, Stephen P. Baldwin | 2009-10-20 |