Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937400 | Method and device for image display | — | 2005-08-30 |
| 6535254 | Method and device for noise reduction | Ting Zhang, Youshi Xu, Roger Andersson | 2003-03-18 |
| 6111366 | Ignition transformer for gas discharge bulbs | Jorg Niggemeyer | 2000-08-29 |