Inventor

BURRIS MARK

US3 patents

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

DDS INVEST LLC

2 patents

US10508750B2Dec 17, 2019

Hammer union back pressure regulator

DDS INVEST LLC13 citations73

US10920908B2Feb 16, 2021

Valve stem for choke valve

DDS INVEST LLC2 citations63

FIKE CORP

1 patent

US7533727B2May 19, 2009

Oil well completion tool having severable tubing string barrier disc

FIKE CORP14 citations77