Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646661 | Combustion furnace | Johann Roos | 1987-03-03 |
| 4187775 | Method of and device for treating heterogeneous waste | — | 1980-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646661 | Combustion furnace | Johann Roos | 1987-03-03 |
| 4187775 | Method of and device for treating heterogeneous waste | — | 1980-02-12 |