ZF

Zhlgang Fang

SI Smith International: 1 patents #390 of 708Top 60%
📍 Diemelstraße, TX: #689 of 1,115 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,653,552 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5921330 Rock bit with wear-and fracture-resistant hardfacing Jiinjen Albert Sue, Alysia C. White 1999-07-13