Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830001 | Pyrolysis furnace having improved heating efficiency | Rogert F. Heran | 2004-12-14 |
| 6748881 | Continuous pyrolysis furnace | Robert F. Heran | 2004-06-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830001 | Pyrolysis furnace having improved heating efficiency | Rogert F. Heran | 2004-12-14 |
| 6748881 | Continuous pyrolysis furnace | Robert F. Heran | 2004-06-15 |