Inventor

ADDY RYAN FREDRICK

CA2 patents

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

DESRANLEAU CHRISTOPHER DENIS

1 patent

US8931565B2Jan 13, 2015

Delayed opening wellbore tubular port closure

DESRANLEAU CHRISTOPHER DENIS20 citations86

PACKERS PLUS ENERGY SERV INC

1 patent

US10273780B2Apr 30, 2019

Hydraulically actuated tool with pressure isolator

PACKERS PLUS ENERGY SERV INC10 citations77