Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190018 | Internal-combustion engine hydrocarbon separator | John W. Costello, Dino J. DeFilippi | 1993-03-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5190018 | Internal-combustion engine hydrocarbon separator | John W. Costello, Dino J. DeFilippi | 1993-03-02 |