Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704439 | Automatic luminance correction system, optical gray scale measurement device and automatic luminance correction method | — | 2017-07-11 |
| 9470518 | Daily checking and calibrating method of length measuring machine | Yueyan Zhang, Houyi Zhu | 2016-10-18 |
| 9389608 | Loading and unloading method and device for a cooling buffer in a precise length measuring machine | — | 2016-07-12 |