Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464744 | Diesel particulate filters | Willard A. Cutler | 2002-10-15 |
| 6454941 | Gravity-flow water filtration device | Willard A. Cutler, Stanley D. Solsky | 2002-09-24 |
| 6372289 | Process for manufacturing activated carbon honeycomb structures | — | 2002-04-16 |