Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128653 | Double Cardan centering mechanism | James W. Warnke | 2006-10-31 |
| 5715600 | Bearing cap installation and alignment tool for universal joint | Thomas J. Marriott | 1998-02-10 |
| 5647800 | Cross groove constant velocity joint having fixed center | James W. Warnke | 1997-07-15 |
| 5292285 | Cross groove constant velocity joint cage having angled ball retanining windows | James W. Warnke | 1994-03-08 |