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Inventor
HAFERNIK STEVEN
US
2 patents
⚠️ This page may combine multiple inventors who share the name “HAFERNIK STEVEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAFERNIK STEVEN
1 patent
US9181761B2
Nov 10, 2015
Riser tensioning system
HAFERNIK STEVEN
7 citations
71
DRIL-QUIP INC
1 patent
US9470049B2
Oct 18, 2016
Hydro-pneumatic tensioner with fluid retention device
DRIL-QUIP INC
1 citations
47