Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11207642 | Catalyst article and the use thereof for filtering fine particles | John Benjamin Goodwin | 2021-12-28 |
| 11207667 | Particulate filters | Peter BELLHAM, Andrew Francis Chiffey, Lucy CLOWES, Thomas HOTCHKISS, David MARVELL +1 more | 2021-12-28 |