CH

Chunling He

DT Dalian University Of Technology: 1 patents #429 of 1,277Top 35%
Overall (All Time): #2,830,923 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10857601 Sawtooth structure with reversed cutting function and its drill series Zhenyuan JIA, Fuji Wang, Rao Fu, Yu Sheng Bai, Bin Niu +2 more 2020-12-08