Inventor
KOPECKI DENIS S
US4 patents
⚠️ This page may combine multiple inventors who share the name “KOPECKI DENIS S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
3 patentsUS6710600B1Mar 23, 2004
Drillpipe structures to accommodate downhole testing
BAKER HUGHES INC115 citations95
US9112398B2Aug 18, 2015
Nitrogen- and ceramic-surface-treated components for downhole motors and related methods
BAKER HUGHES INC6 citations80
US9843244B2Dec 12, 2017
Nitrogen- and ceramic-surface-treated components for downhole motors and related methods
BAKER HUGHES INC1 citations48