Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985150 | Process for the aerobic biological purification of water | Abraham Izaak Versprille | 1999-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5985150 | Process for the aerobic biological purification of water | Abraham Izaak Versprille | 1999-11-16 |