Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659026 | Control system for reducing NOx emissions from a multiple-intertube pulverized-coal burner using true delivery pipe fuel flow measurement | Willis M. Hendricks | 2003-12-09 |
| 6155183 | Method and apparatus for reducing NO.sub.x emissions from a multiple-intertube pulverized-coal burner | Scott Vierstra | 2000-12-05 |
| 5960723 | Method and apparatus for reducing NO.sub.X emmissions from a multiple-intertube pulverized-coal burner | Scott Vierstra | 1999-10-05 |
| 5771823 | Method and apparatus for reducing NO.sub.x emissions from a multiple-intertube pulverized-coal burner | Scott Vierstra | 1998-06-30 |