Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972519 | Purification device, insert and method of purifying a liquid | Paul Koos, Paulina Koos | 2011-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972519 | Purification device, insert and method of purifying a liquid | Paul Koos, Paulina Koos | 2011-07-05 |