Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436091 | Emission control device | — | 2019-10-08 |
| 5419123 | Emission control device and method | — | 1995-05-30 |
| 5410871 | Emission control device and method | James M. Self | 1995-05-02 |