Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501321 | After cooler, charge air cooler and turbulator assemblies and methods of making the same | John D. Real, David J. Twichell | 1985-02-26 |
| 4215742 | Exhaust coolers | — | 1980-08-05 |