Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11226046 | Fluid additive control valve | Robert D. Rohr | 2022-01-18 |
| 10563779 | Fluid additive control valve | Robert D. Rohr | 2020-02-18 |
| 10006551 | Fluid additive control valve | Robert D. Rohr | 2018-06-26 |
| 9625042 | Fluid additive control valve | Robert D. Rohr | 2017-04-18 |
| 7927488 | Water purification systems | — | 2011-04-19 |
| 6379630 | Salt grid for water softening system brine tank | Alan B. Channell | 2002-04-30 |
| 6206042 | Modular control apparatus for water treatment system | Alan B. Channell, Robert W. Wilfong, Danny J. Painter | 2001-03-27 |
| 5951855 | Filter and hydraulic mixing assembly for water treatment | Alan B. Channell, Robert W. Wilfong, Terry S. Shears | 1999-09-14 |