Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7104699 | Thrust bearing and method of making same | Charles W. Shattuck, Richard F. Murphy | 2006-09-12 |
| 4886479 | Universal joint including roller bearings | Kelvin M. Smith | 1989-12-12 |
| 4878463 | Needle bearing rocker arm assembly | Arnold E. Fredericksen | 1989-11-07 |
| 4577911 | Oscillating bearing | Arnold E. Fredericksen | 1986-03-25 |