Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485641 | Water filter cartridge having a proportional flow feeder | — | 2002-11-26 |
| 6337014 | Nonsolvent, sealed septum connection for a water treatment cartridge | Perialwar Regunathan | 2002-01-08 |