Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989424 | Water filtration cartridge | Paul Serenko, Jim Reading, Roy Matsushita | 1999-11-23 |
| D370711 | Water filter cartridge | Paul Serenko, Jim Reading, Roy Matsushita | 1996-06-11 |