Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377115 | Furnace for burning particulate wood waste material | Melvin W. Kolze | 1983-03-22 |
| 4377117 | Particulate waste wood firing system | Melvin W. Kolze | 1983-03-22 |
| 4311102 | Burning system | Melvin W. Kolze | 1982-01-19 |
| 4307702 | Grating structure | Melvin W. Kolze | 1981-12-29 |