Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331797 | Method of carburizing driveline components | — | 2025-06-17 |
| D984329 | Constant velocity joint | — | 2023-04-25 |
| 11536320 | Seal for a constant velocity joint | — | 2022-12-27 |
| D899322 | Shaft | — | 2020-10-20 |
| D896756 | Stub shaft | — | 2020-09-22 |
| D891999 | Tie rod connector | — | 2020-08-04 |
| 10634195 | Seal for a constant velocity joint | — | 2020-04-28 |
| D878983 | Shifter | — | 2020-03-24 |
| D878252 | Constant velocity joint | — | 2020-03-17 |
| D852684 | Shaft | — | 2019-07-02 |
| D851565 | Shifter | — | 2019-06-18 |
| D847696 | Tie rod connector | — | 2019-05-07 |
| D847036 | Tie rod end | — | 2019-04-30 |
| D823735 | Constant velocity joint | — | 2018-07-24 |
| 7229358 | High performance constant velocity universal joint | John C. Frana | 2007-06-12 |
| 7025684 | Universal joint | John C. Frana, James N. Olson | 2006-04-11 |
| 5802705 | Tool for assembling a constant velocity universal joint | — | 1998-09-08 |
| 5794341 | Method for assembling a constant velocity universal joint | — | 1998-08-18 |
| 5576496 | Method and means for testing CV driveaxles | Lynn R. Smith, Arthur J. Zangerle, Douglas Vandenberg | 1996-11-19 |
| 5469482 | Spline counting mechanism | Douglas Vandenberg, Michael L. Philpott, Phillip A. Green, Scott A. Eastman | 1995-11-21 |