BK

Beat Küttle

CT Canrig Drilling Technology: 1 patents #32 of 58Top 60%
Overall (All Time): #2,053,179 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE44973 Drilling method and apparatus Allan Stewart Richardson 2014-07-01
RE44956 Drilling method and apparatus Allan Stewart Richardson 2014-06-24