Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372472 | Filter media containing powered cellulose and immobilized lipase for swimming pool and spa water filteration | Barry L. Nehls | 2002-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372472 | Filter media containing powered cellulose and immobilized lipase for swimming pool and spa water filteration | Barry L. Nehls | 2002-04-16 |