Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D407462 | Water purification unit | Douglas M. Horn | 1999-03-30 |
| D290638 | Reverse osmosis water purifier | — | 1987-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D407462 | Water purification unit | Douglas M. Horn | 1999-03-30 |
| D290638 | Reverse osmosis water purifier | — | 1987-06-30 |