| 11981583 |
Longitudinal in-situ impedance and resin monitoring sensor, and method of measuring and tracking the movement of hardness in a water softener utilizing the same |
Malcolm Kahn |
2024-05-14 |
| 11667542 |
Longitudinal in-situ impedance and resin monitoring sensor, and method of measuring and tracking the movement of hardness in a water softener utilizing the same |
Malcolm Kahn |
2023-06-06 |
| 11607625 |
Water treatment tank with distributor plate assembly and method of assembly |
Christopher James Fangman, Mark J. Sowada, Malcolm Kahn |
2023-03-21 |
| 10974975 |
Electrolytic zinc dosing device and method for reducing scale |
Robert Astle |
2021-04-13 |
| 10954141 |
Storage and delivery for a water treatment system and method of using the same |
Steven K. Wilson, Richard A. Kirchner |
2021-03-23 |
| 10800677 |
Electrolytic zinc dosing device and method for reducing scale |
Robert Astle |
2020-10-13 |
| D889594 |
Distributor plate |
Christopher James Fangman, Mark J. Sowada, Malcolm Kahn |
2020-07-07 |
| D889595 |
Distributor plate assembly |
Christopher James Fangman, Mark J. Sowada, Malcolm Kahn |
2020-07-07 |
| 10590016 |
Storage and delivery for a water treatment system and method of using the same |
Steven K. Wilson, Richard A. Kirchner |
2020-03-17 |
| 8748188 |
Method of preparing, storing, transporting and testing chlorine dioxide solutions |
Allison H. Sampson, Richard L. Sampson |
2014-06-10 |
| 6750259 |
Process for preparing gel-type cation exchangers |
Wolfgang Podszun, Reinhold Klipper |
2004-06-15 |
| 5348659 |
Countercurrent regeneration process |
Gerhard Kunz, Richard L. Sampson |
1994-09-20 |
| 5346623 |
Counter-current process for the rapid regeneration of ion exchange materials in an unrestrained bed |
Gerhard Kunz, Richard L. Sampson |
1994-09-13 |