Inventor

MERRILL STEVEN R

US3 patents

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

BAKER HUGHES A GE CO LLC

2 patents

US10246971B2Apr 2, 2019

Flow activated valve

BAKER HUGHES A GE CO LLC9 citations78

US10519745B2Dec 31, 2019

Magnetic flow valve for borehole use

BAKER HUGHES A GE CO LLC2 citations69

CEMEN TECH INC

1 patent

US7270469B2Sep 18, 2007

Apparatus and method for adding pigmentation to concrete mix

CEMEN TECH INC9 citations60