Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305553 | Catalytic wall flow filter | Brenda BENET RAJKUMAR, Fezile LAKADAMYALI | 2025-05-20 |
| 11541383 | Particulate filters | Peter BELLHAM, Andrew Francis Chiffey, Lucy CLOWES, Thomas HOTCHKISS, David MARVELL +1 more | 2023-01-03 |
| 11207667 | Particulate filters | Peter BELLHAM, Andrew Francis Chiffey, Lucy CLOWES, Thomas HOTCHKISS, David MARVELL +1 more | 2021-12-28 |
| 8292970 | Ionized performance fabric | Wolfgang A. Strahl, Ellis W. Davis | 2012-10-23 |
| 6491727 | Methods for reducing the flammability of cellulosic substrates | William A. Rearick, Michele Lefeber Wallace, Dana Wernsman | 2002-12-10 |
| 4590748 | Machine for and method of packaging articles or goods | Roy Harrison | 1986-05-27 |
| 4505944 | Fugitive ink composition | — | 1985-03-19 |