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Inventor
HAFERNIK STEVEN M
US
5 patents
⚠️ This page may combine multiple inventors who share the name “HAFERNIK STEVEN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRIL-QUIP INC
3 patents
US9682752B2
Jun 20, 2017
Deflection absorbing tensioner frame
DRIL-QUIP INC
0 citations
45
US9540890B1
Jan 10, 2017
Methods and systems for tensioner connection
DRIL-QUIP INC
1 citations
45
US9784052B2
Oct 10, 2017
Enhanced ram-style riser tensioner cylinder
DRIL-QUIP INC
0 citations
37
DRIL QUIP INC
2 patents
US11603716B2
Mar 14, 2023
Hydro-pneumatic cylinder with annulus fluid bypass
DRIL QUIP INC
0 citations
53
US9926751B2
Mar 27, 2018
Enhanced ram-style riser tensioner
DRIL QUIP INC
0 citations
37