DZ

Degang Zhang

ED Empire Technology Development: 1 patents #66 of 149Top 45%
Overall (2018): #436,303 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9959307 Automatic question sorting Dehai ZHANG, Jun Fang 2018-05-01