Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319166 | Compact locking differential | Robert J. S. Kyle, Keith E. Morgensai, Carl R. Binkley, Phillip E. Konkle, Leo WEEKS | 2001-11-20 |
| 5484347 | Variable rate locking differential with pyrolitic-carbon friction clutch | — | 1996-01-16 |
| 5007886 | Limited slip differential | David A. Janson | 1991-04-16 |