RK

Rheinhold Kammann

NV National Oilwell Varco: 1 patents #8 of 34Top 25%
📍 Celle, DE: #11 of 24 inventorsTop 50%
Overall (2011): #186,913 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7946356 Systems and methods for monitored drilling William L. Koederitz, Michael Porche, Graham Watson, Aaron C. Cooke, Leon Ellison +3 more 2011-05-24