Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691192 | Biological filter for removing volatile hydrophobic compounds from gas emissions | Harmannus Johannes Doddema | 1997-11-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691192 | Biological filter for removing volatile hydrophobic compounds from gas emissions | Harmannus Johannes Doddema | 1997-11-25 |