Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840348 | Automated carbon block molding machine and method | — | 1998-11-24 |
| RE35667 | Faucet-mounted water filter with wall inlet and annular chamber | — | 1997-11-25 |
| 5652008 | Universal water filtration device and method of filtering water | — | 1997-07-29 |
| 5453118 | Carbon-filled fuel vapor filter system | — | 1995-09-26 |
| 5411661 | Water filter module | — | 1995-05-02 |
| 5393548 | Method of making coffee using water filtration device | — | 1995-02-28 |
| 5318703 | Water filter module | — | 1994-06-07 |
| 5017286 | Faucet-mounted water filter with wall inlet and annular chamber | — | 1991-05-21 |
| 4535918 | Dispenser with squeeze-bulb actuator | Paul Keller | 1985-08-20 |