Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D946700 | Filter cartridge | Thomas W. McCollough, William Thomas Anniss, III, Willard Grant, Raony Barrios, William L. Small +4 more | 2022-03-22 |
| D946702 | Filter cartridge | Thomas W. McCollough, William Thomas Anniss, III, Willard Grant, Raony Barrios, William L. Small +5 more | 2022-03-22 |
| D946703 | Filter cartridge | Thomas W. McCollough, William Thomas Anniss, III, Willard Grant, Raony Barrios, William L. Small +4 more | 2022-03-22 |
| 11273397 | Filter base for electronic connection to mating filter housing assembly | William Thomas Anniss, III, Willard Grant, Raony Barrios, William L. Small, Marcello Correa Machado +10 more | 2022-03-15 |
| 11209413 | Method for determining hardness concentration using a monovalent ion selective electrode | Malcolm Kahn, Jeffrey Zimmerman | 2021-12-28 |
| 11185804 | Latch reset filter unit | Laurence W. Bassett, Andrew M. Candelora | 2021-11-30 |
| 11052333 | Filter interconnect using a correlated magnet torque design | William Li, Bruno Chima | 2021-07-06 |
| 11031710 | Electrical connector and wire harness assembly with compression contacts | Chong Hun Yi, Brian Keith Weaver, William James Moyer, II, Ronald Skovira, Gary Altemose +10 more | 2021-06-08 |
| 11016074 | Apparatus for measuring water hardness using ion selective electrode | Malcolm Kahn, Jeffrey Zimmerman, Ravi Meruva | 2021-05-25 |
| 10994035 | Disinfecting system with performance monitoring | Rajeev Dhiman, Michael E. Griffin, Michael N. Cormier | 2021-05-04 |
| 10974975 | Electrolytic zinc dosing device and method for reducing scale | George Dimotsis | 2021-04-13 |
| 10800677 | Electrolytic zinc dosing device and method for reducing scale | George Dimotsis | 2020-10-13 |
| 10363502 | Electromagnetic sensor for active monitoring of filter media within a filtration system | Andrew P. Bonifas, Brock A. Hable, Nicholas G. Amell, Jaewon Kim, Ronald D. Jesme +1 more | 2019-07-30 |
| 10131553 | Electrochemical cells for supply of acid water | — | 2018-11-20 |
| 8257594 | Twin tank water-on-water filtration system | Martin Blaze, Katrina Prutzman | 2012-09-04 |
| 8216466 | Counter top water filtration system | Laurence W. Bassett, Timothy Carney, Hemang Patel, Dian Zheng | 2012-07-10 |
| 8205755 | Filter media | Mark R. Stouffer, Richard A. Prince, William J. Feil, III | 2012-06-26 |
| 8206627 | Systems and methods of making molded composite blocks | Mark R. Stouffer, Richard A. Prince | 2012-06-26 |
| 8119012 | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles | Jeannine Rebecca Bahm, Andrew Thomas Pearks, Guillermo Matias Vidal, Dimitris Ioannis Collias, Michael Donovan Mitchell +5 more | 2012-02-21 |
| 7922008 | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles | Jeannine Rebecca Bahm, Andrew Thomas Pearks, Guillermo Matias Vidal, Dimitris Ioannis Collias, Michael Donovan Mitchell +5 more | 2011-04-12 |
| 7712613 | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles | Jeannine Rebecca Bahm, Andrew Thomas Pearks, Guillermo Matias Vidal, Dimitris Ioannis Collias, Michael Donovan Mitchell +5 more | 2010-05-11 |
| 7638042 | System for monitoring the performance of fluid treatment cartridges | Hemang Patel, Mahesh Z. Patel, Thomas Holler, Karl Fritze | 2009-12-29 |