Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5401399 | Water purification system | Jan Magnusson | 1995-03-28 |
| 5328609 | Multi-stage radial flow filtration system | Jon H. Magnusson | 1994-07-12 |
| 5273649 | Personal water purification systems | Jan Magnusson | 1993-12-28 |
| 5126044 | Iodine resin/carbon water purification system | Jan Magnusson | 1992-06-30 |