Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118476 | Catalytic converter and substrate support | Leonard J. Dryer | 1992-06-02 |
| 4969264 | Catalytic converter and substrate support | Leonard J. Dryer | 1990-11-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5118476 | Catalytic converter and substrate support | Leonard J. Dryer | 1992-06-02 |
| 4969264 | Catalytic converter and substrate support | Leonard J. Dryer | 1990-11-13 |