Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575531 | Active torque biasing differential using a variable viscosity fluid | Frank T. Frederick, Jeffrey Japinga, Shawn E. Bronner | 2009-08-18 |
| 7294085 | Three stages differential assembly and method of operating the same | Edward V. Schrand, Shawn E. Bronner, Jeffrey Japinga, Joseph P. Elser | 2007-11-13 |