Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882064 | Method of removing impurities from hard waters or waters with significant calcium/magnesium concentrations | David R. Dixon | 1989-11-21 |
| 4363749 | Water clarification coagulant/adsorbent | Donald E. Weiss, Luis O. Kolarik, Anthony J. Priestley | 1982-12-14 |
| 4279756 | Water clarification | Donald E. Weiss, Luis O. Kolarik, Anthony J. Priestley | 1981-07-21 |