ZD

Zheng Duan

HY Hypertherm: 1 patents #7 of 44Top 20%
Overall (2021): #190,002 of 548,734Top 35%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10912183 Swirl ring and contact element for a plasma arc torch cartridge Yu Zhang, Jesse A. Roberts, Michael Scheller, David Agan, Steven Moody +2 more 2021-02-02