Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048452 | Waste treatment device and method employing the same | R. C. Shades, Judie Forbes, Jack P. Slovak, David R. Spears, Christina Edvardsson +1 more | 2000-04-11 |
| 5919360 | Additive dispensing apparatus | William Contaxis, III | 1999-07-06 |
| 5503735 | Membrane filtration system with control valves for optimizing flow rates | Paul F. Vinas, Dave Spears, Gregg Herzog, Jack P. Slovak | 1996-04-02 |
| D366094 | Counter-top water purification system | Matthew F. Duncan, David R. Spears, Jack P. Slovak | 1996-01-09 |
| 5354464 | Multi-port connecting device | Jack P. Slovak, Laurence W. Bassett, David R. Spears | 1994-10-11 |
| D350384 | Purified water dispenser | Laurence W. Bassett, David R. Spears | 1994-09-06 |
| 5143601 | Fluid purification system | Jack P. Slovak | 1992-09-01 |
| 5119860 | Flow restrictor for water purification systems | Jack P. Slovak | 1992-06-09 |
| D278650 | Water purifier | Jack P. Slovak, Douglas M. Horn | 1985-04-30 |