Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6294373 | Method for biological cleaning of a contaminated gas flow | — | 2001-09-25 |
| 5637498 | Method for biological cleaning of a contaminated gas flow | Simon P. P. Ottengraf, Robertus Diks | 1997-06-10 |