Inventor

MEINSETH STEIN ERIK

NO4 patents

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

ALHAUG ESPEN

2 patents

US9267344B2Feb 23, 2016

Actuator for dual drill string valve and drill string valve configurations therefore

ALHAUG ESPEN0 citations33

US8997871B2Apr 7, 2015

Actuator for dual drill string valve and rotary drill string valve configuration therefor

ALHAUG ESPEN0 citations33

SYSE HARALD

1 patent

US8955847B2Feb 17, 2015

Sealing arrangement for a down hole valve

SYSE HARALD0 citations45

REELWELL A S

1 patent

US9593536B2Mar 14, 2017

Casing drilling system and method

REELWELL A S0 citations42