Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479632 | Dolly for an automotive engine | Douglas Colvette | 1984-10-30 |
| 4327676 | Method and apparatus for a low emission diesel engine | Douglas Colvette | 1982-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479632 | Dolly for an automotive engine | Douglas Colvette | 1984-10-30 |
| 4327676 | Method and apparatus for a low emission diesel engine | Douglas Colvette | 1982-05-04 |