YZ

Youhe Zhang

SI Smith International: 1 patents #21 of 56Top 40%
📍 Spring, TX: #53 of 160 inventorsTop 35%
🗺 Texas: #2,374 of 8,731 inventorsTop 30%
Overall (2004): #80,924 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6823952 Structure for polycrystalline diamond insert drill bit body Graham Mensa-Wilmot, Tommy G. Ray 2004-11-30