Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342522 | Method for the treatment of sewage | Eric H. Marsman, Garardus J. F. M. Vlekke, Leonardus G. C. M. Urlings | 1994-08-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342522 | Method for the treatment of sewage | Eric H. Marsman, Garardus J. F. M. Vlekke, Leonardus G. C. M. Urlings | 1994-08-30 |