EU

Eric Roberto Upchurch

Chevron: 1 patents #115 of 286Top 45%
📍 Long Beach, CA: #52 of 147 inventorsTop 40%
🗺 California: #14,783 of 41,698 inventorsTop 40%
Overall (2011): #306,907 of 364,097Top 85%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8020633 Simultaneous drilling and open hole wireline logging for drilling rigs George R. Buck 2011-09-20