Inventor

CHUSTZ MARK

US4 patents

⚠️ This page may combine multiple inventors who share the name “CHUSTZ MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCIENT DRILLING INT

2 patents

US9045941B2Jun 2, 2015

Hybrid bearings for downhole motors

SCIENT DRILLING INT29 citations89

US9309720B2Apr 12, 2016

Double shaft drilling apparatus with hanger bearings

SCIENT DRILLING INT0 citations25

SCIENT DRILLING INTERNAT INC

1 patent

US7909117B2Mar 22, 2011

Downhole adjustable bent-angle mechanism for use with a motor for directional drilling

SCIENT DRILLING INTERNAT INC9 citations74

SCIENT DRILLING INT INC

1 patent

US10253820B2Apr 9, 2019

Full contact joint assembly

SCIENT DRILLING INT INC1 citations50