Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362284 | Three-stage torque proportioning differential | — | 1994-11-08 |
| 5232415 | Differential with varied frictional surfaces | Gene A. Stritzel, Thomas B. Ryan | 1993-08-03 |
| 5108353 | Crossed-axis gear differential | James S. Dye | 1992-04-28 |
| 5098356 | Multi-stage torque proportioning differential | Sandro Guidoni | 1992-03-24 |