DJ

Dehai Ji

I( Inno Instrument (China): 1 patents #2 of 5Top 40%
Overall (2017): #441,928 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9575252 Optical fiber welding machine Yangri Zhao 2017-02-21