CZ

Constantin Zanfir

CI Cameron International: 1 patents #365 of 660Top 60%
Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
Overall (All Time): #2,857,227 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10287839 Wellhead tiedown system Lubbertus Lugtmeier, Stephan Bjoern Linhart, Paul Vasile Marcean 2019-05-14