Inventor
NIXON VANCE E
US5 patents
⚠️ This page may combine multiple inventors who share the name “NIXON VANCE E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
4 patentsUS6575248B2Jun 10, 2003
Fuel cell for downhole and subsea power systems
SCHLUMBERGER TECHNOLOGY CORP63 citations95
US6293344B1Sep 25, 2001
Retainer valve
SCHLUMBERGER TECHNOLOGY CORP43 citations91
US7513302B2Apr 7, 2009
Apparatus for orienting a mule shoe to enter a previously-installed tubular in a lateral and method of use
SCHLUMBERGER TECHNOLOGY CORP9 citations75
US7069998B2Jul 4, 2006
Fuel cell for downhole and subsea power systems
SCHLUMBERGER TECHNOLOGY CORP7 citations72