Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319166 | Compact locking differential | Robert J. S. Kyle, Ralph E. Holmquist, Keith E. Morgensai, Carl R. Binkley, Leo WEEKS | 2001-11-20 |
| 4305313 | Differential case fastener | — | 1981-12-15 |
| 4265143 | Latch mechanism for locking differential | Edward J. Goscenski, Jr. | 1981-05-05 |
| 4190139 | Centering abutment for viscous fluid drive | Thomas H. Tinholt | 1980-02-26 |
| 4190140 | Fluid coupling device, bimetal clip and method of assembly therefor | Thomas H. Tinholt | 1980-02-26 |