Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8256625 | Water filtration system | Ratnakar Sahasrabudhe, Samuel Vincent DuPlessis, Markus Michael Dantinne | 2012-09-04 |
| 7695619 | Modular drinking water filtration system with adapter rings for replaceable cartridges to assure proper fit | Michael J. Kurth, Paul W. Eserkaln | 2010-04-13 |
| 7662283 | Modular drinking water filtration system with locking arrangement to assure filter cartridge compatibility | Paul W. Eserkaln, Michael D. Steinhardt, Thomas E. Gaffney | 2010-02-16 |
| 7540956 | Modular drinking water filtration system with removable and replaceable RO spindle | Michael J. Kurth, Paul W. Eserkaln, Michael D. Steinhardt | 2009-06-02 |
| 7540957 | Modular drinking water filtration system with bottom load cartridges with grip-enhanced end rings and color coding | Michael J. Kurth, Paul W. Eserkaln, Kurt R. KAISER | 2009-06-02 |