RD

Richard G Duff

WE Weatherford/Lamb: 1 patents #31 of 108Top 30%
📍 Irvine, CA: #155 of 463 inventorsTop 35%
🗺 California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #132,955 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6467547 Hydraulic running tool with torque dampener Patrick Maguire, Tarald Gudmestad, Mark J. Murray 2002-10-22