Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8516877 | Drop test apparatus | YU-LIN LIU, Qiang Zhang | 2013-08-27 |
| 8453490 | Drop test device | YU-LIN LIU, Qiang Zhang | 2013-06-04 |
| 8443651 | Drop test device for testing corner of case | YU-LIN LIU, Qiang Zhang | 2013-05-21 |