JL

James L. Larsen

SI Smith International: 1 patents #26 of 94Top 30%
📍 Spring, TX: #57 of 210 inventorsTop 30%
🗺 Texas: #3,688 of 11,512 inventorsTop 35%
Overall (2011): #275,025 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7913778 Rock bit with hydraulic configuration Luca Tedeschi, Gary R. Portwood, Riccardo Gronchi 2011-03-29