Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8854741 | Zoom lens adjustment structure | Jun Li, Zi-Yuan Li, Jian Zhang | 2014-10-07 |
| 8824064 | Zoom lens | Jun Li, Zi-Yuan Li, Jian Zhang | 2014-09-02 |
| 8576495 | Zoom lens and imaging device using same | Zi-Yuan Li, Jun Li, Jian Zhang, Li HE, Quan Tang | 2013-11-05 |
| 8411371 | Compact zoom lens | Jun Li, Zi-Yuan Li, Long Zou, Jian Zhang | 2013-04-02 |
| 8248711 | Zoom lens | Zi-Yuan Li, Bin Lei, Long Zou, Jian Zhang, Jun Li | 2012-08-21 |
| 7916400 | Compact zoom lens | Long Zou, Zi-Yuan Li, Bin Lei, Jian Zhang | 2011-03-29 |