OZ

Ou Zhang

CC Changzhou Huada Kejie Opto-Electro Instrument Co.: 1 patents #1 of 2Top 50%
Overall (2018): #284,373 of 503,207Top 60%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9952402 Adjusting mechanism and laser collimator having the same Dongdong Peng 2018-04-24