Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709794 | Low-cost portable water filter | David J. Emmons, Timothy Jordan Prescott | 1998-01-20 |
| 5041220 | Hollow fiber filter cartridge for a standarized housing | Jeffrey A. Lee, William P. Burkinshaw, Louis C. Cosentino | 1991-08-20 |
| 4723564 | Apparatus for cleaning exterior and interior of a paint dispensing roller | Gary C. Polk | 1988-02-09 |