Inventor

MARSHALL RICKI

US2 patents

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

TCHAKAROV BORISLAV J

1 patent

US8570045B2Oct 29, 2013

Drilling system for making LWD measurements ahead of the bit

TCHAKAROV BORISLAV J9 citations78

LIU CE

1 patent

US9580968B2Feb 28, 2017

Rotary steerable drilling tool with electromagnetic steering system

LIU CE0 citations36