Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207667 | Particulate filters | Peter BELLHAM, Andrew Francis Chiffey, Thomas HOTCHKISS, David MARVELL, John Turner +1 more | 2021-12-28 |
| 11203958 | Gasoline particulate filter | Oliver DESTECROIX, John Benjamin Goodwin, Michael Anthony Howard, Fezile LAKADAMYALI, Sarah Frances Lockett +2 more | 2021-12-21 |
| 11047276 | Gasoline particulate filter | Michael Anthony Howard | 2021-06-29 |