Inventor

SCHOONDERBEEK GERHARD

GB3 patents

Patents

3 patents

US7240739B2Jul 10, 2007

Well fluid control

SCHLUMBERGER TECHNOLOGY CORP52 citations94

US7168485B2Jan 30, 2007

Expandable systems that facilitate desired fluid flow

SCHLUMBERGER TECHNOLOGY CORP15 citations82

US6817598B2Nov 16, 2004

Gun brake device

SCHLUMBERGER TECHNOLOGY CORP11 citations67