Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808311 | Vehicle wheel bearing | Steven Chinitz, Steven Faetanini, Christopher W. Snavely | 2004-10-26 |
| 5226737 | Two row angular contact wheel bearing with improved load capacity | — | 1993-07-13 |
| 5218862 | Tire pressure monitor | George L. Hurrell, II, Donald L. Williams | 1993-06-15 |
| 4938272 | Valve actuator for tire pressure management | Donald L. Williams | 1990-07-03 |
| 4932451 | Vehicle wheel end assembly with air passage | Donald L. Williams | 1990-06-12 |