Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999862 | Rehydration capsule and method of using the same | Keith D. Trottier | 2018-06-19 |
| 9073017 | Rehydration capsule and method of using the same | Keith D. Trottier | 2015-07-07 |
| 8900455 | Filter assembly | Keith D. Trottier, Charles N. Carter, Werner Curt Fischer | 2014-12-02 |
| 7905457 | Interlocking brackets for filter capsules and method of forming the same | Keith D. Trottier, Charles N. Carter | 2011-03-15 |
| 6734386 | Method for rendering PVDF membrane hydrophilic | Siegfried Lauterbach | 2004-05-11 |
| 5858232 | Filter cartridges with sealing means | — | 1999-01-12 |
| 5707536 | Resin filter cartridge | — | 1998-01-13 |
| D320062 | End cap for a filter cartridge | — | 1991-09-17 |