Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074356 | Use of pre-sorted plastic material wastes and process for producing a granular material as a filter for the purification of sewage | — | 2006-07-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7074356 | Use of pre-sorted plastic material wastes and process for producing a granular material as a filter for the purification of sewage | — | 2006-07-11 |