Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |