GP

Gary R. Portwood

SI Smith International: 1 patents #26 of 94Top 30%
📍 Saline, TX: #1 of 1 inventorsTop 100%
Overall (2011): #300,172 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7913778 Rock bit with hydraulic configuration Luca Tedeschi, James L. Larsen, Riccardo Gronchi 2011-03-29