Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069113 | Formulated copper algaecides | John Puetz, Gang Wei | 2000-05-30 |
| 5529700 | Algicidal or algistatic compositions containing quaternary ammonium polymers | Pamela A. Kuske | 1996-06-25 |
| 5352409 | Buffer and method for buffering hot tubs and spas | — | 1994-10-04 |