Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8851270 | Feeding unit for feeding media of varying thickness and media processing apparatus thereof | Luis Li, Glory Liao | 2014-10-07 |
| 5383838 | Tachometer and rotor identification system for centrifuges | David W. Cheng | 1995-01-24 |