Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4587932 | Liquid-cooled composite piston for internal combustion engines | — | 1986-05-13 |
| 4581983 | Piston for internal combustion engines | — | 1986-04-15 |
| 4368697 | Liquid-cooled piston for internal combustion engines | — | 1983-01-18 |
| 4356800 | Liquid-cooled, composite piston for internal-combustion engines | — | 1982-11-02 |