Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224288 | Corrugated slider washer bearing | Robert B. Pan | 2001-05-01 |
| 6210067 | Clip flexure slider washer bearing | Robert B. Pan | 2001-04-03 |
| 6036422 | Roller washer bearing and method | Robert B. Pan, Brian T. Hamada, Louis K. Herman | 2000-03-14 |
| 6022178 | Flexure washer bearing and method | Robert B. Pan, Brian T. Hamada, Louis K. Herman | 2000-02-08 |