Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517904 | Furnace, burner and method for burning pulverized coal | Donald S. Langille | 1985-05-21 |
| 4479442 | Venturi burner nozzle for pulverized coal | Daniel C. Itse | 1984-10-30 |
| 4457241 | Method of burning pulverized coal | Daniel C. Itse | 1984-07-03 |