Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732090 | Heating furnace for recovery of energy from compacted paper, straw and like fuels | Heinrich Bollmann | 1988-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732090 | Heating furnace for recovery of energy from compacted paper, straw and like fuels | Heinrich Bollmann | 1988-03-22 |