Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601592 | Tapered roller bearing capable of sustained operation without lubricant replenishment | Chester F. Jatczak, Peter Wung Lee | 1986-07-22 |
| 4425011 | Polymer cage for a high speed tapered roller bearing | Robert J. Cunningham | 1984-01-10 |