Inventor

WARD DAMIAN LEONARD

CA2 patents

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

WEATHERFORD TECH HOLDINGS LLC

1 patent

US10094197B2Oct 9, 2018

Reverse cementation of liner string for formation stimulation

WEATHERFORD TECH HOLDINGS LLC2 citations62

HANSON ANDREW JAMES

1 patent

US9334700B2May 10, 2016

Reverse cementing valve

HANSON ANDREW JAMES5 citations57