Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819494 | Continuously variable transmission | Robert L. Giuliani, Mark A. Giuliani | 1989-04-11 |
| 4803890 | Piston/power shaft coupling | Robert L. Giuliani, Mark A. Giuliani | 1989-02-14 |