Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197204 | Zinc oxide fluid treatment | — | 2001-03-06 |
| 5951869 | Method for treating fluids | — | 1999-09-14 |
| 5837134 | Scale reduction | — | 1998-11-17 |
| 5833859 | Method for treating fluids | — | 1998-11-10 |
| 5599454 | Method for treating fluids | — | 1997-02-04 |
| 5510034 | Method for treating fluids | — | 1996-04-23 |
| 5433856 | Method for treating fluids | — | 1995-07-18 |
| 5415770 | Apparatus for treating fluids | — | 1995-05-16 |
| 5314623 | Method for treating fluids | — | 1994-05-24 |
| D345863 | Brush | — | 1994-04-12 |
| 5275737 | Method for treating fluids | — | 1994-01-04 |
| 5269932 | Method of treating fluids | — | 1993-12-14 |
| 5198118 | Method for treating fluids | — | 1993-03-30 |
| 5135654 | Method for treating fluids | — | 1992-08-04 |
| 5122274 | Method of treating fluids | — | 1992-06-16 |
| 4642192 | Method of treating fluids | — | 1987-02-10 |
| 4421652 | Fluid treating method | — | 1983-12-20 |
| 4298468 | Fluid treating apparatus | — | 1981-11-03 |
| 4239621 | Fluid treating method | — | 1980-12-16 |
| 4238325 | Fluid treating apparatus and method | — | 1980-12-09 |