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Yuan Yi

TB Taurex Drill Bits: 1 patents #6 of 12Top 50%
Overall (All Time): #1,311,785 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1071538 Backpack 2025-04-22
D1057009 Glasses 2025-01-07
12065884 Manufacture of roller cone drill bits Yongzhong Cai, Dongze Yang, Dustin Lyles, Terry Vance Morris 2024-08-20