Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4485780 | Compression release engine retarder | Robert Price | 1984-12-04 |
| 4473047 | Compression release engine brake | Walter H. Morse, Nathan Gutman | 1984-09-25 |
| 4429532 | Apparatus and method for temporarily converting a turbocharged engine to a compressor | — | 1984-02-07 |