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Yuan Yi

TB Taurex Drill Bits: 1 patents #1 of 5Top 20%
📍 Yichun City, CN: #2 of 19 inventorsTop 15%
Overall (2024): #198,545 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12065884 Manufacture of roller cone drill bits Yongzhong Cai, Dongze Yang, Dustin Lyles, Terry Vance Morris 2024-08-20