Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946076 | Removal of phosphate from water | — | 2005-09-20 |
| 6846432 | Removal of phosphate from water | — | 2005-01-25 |
| 6466940 | Building a database of CCG values of web pages from extracted attributes | — | 2002-10-15 |
| 6397219 | Network based classified information systems | — | 2002-05-28 |
| 6146539 | Treatment of swimming pool water | — | 2000-11-14 |
| 5897784 | Treatment of swimming pool water | — | 1999-04-27 |
| 5683953 | Composition for the treatment of swimming pool water | — | 1997-11-04 |