Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5316469 | Nitrogen oxide control using internally recirculated flue gas | Michael Martin, Lee R. Massey | 1994-05-31 |
| 5284438 | Multiple purpose burner process and apparatus | Eugene C. McGill, Lee R. Massey, David Schmitt | 1994-02-08 |