Inventor

LIVINGSTONE RAYMOND D

CA2 patents

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

CANADIAN DOWNHOLE DRILL SYSTEM

1 patent

US5495901AMar 5, 1996

Surface adjustable adjustable bent housing

CANADIAN DOWNHOLE DRILL SYSTEM25 citations87

LIVINGSTONE RAYMOND S S

1 patent

US5125463AJun 30, 1992

Adjustable bent sub

LIVINGSTONE RAYMOND S S29 citations80