Inventor
ZWALD JR EDWIN ARNOLD
US10 patents
⚠️ This page may combine multiple inventors who share the name “ZWALD JR EDWIN ARNOLD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
8 patentsUS7168499B2Jan 30, 2007
Radial expansion of tubular members
SHELL OIL CO36 citations96
US6976541B2Dec 20, 2005
Liner hanger with sliding sleeve valve
SHELL OIL CO55 citations93
US7357190B2Apr 15, 2008
Radial expansion of tubular members
SHELL OIL CO13 citations92
US7299881B2Nov 27, 2007
Radial expansion of tubular members
SHELL OIL CO12 citations92
US7275601B2Oct 2, 2007
Radial expansion of tubular members
SHELL OIL CO24 citations92
US7246667B2Jul 24, 2007
Radial expansion of tubular members
SHELL OIL CO26 citations92
US7231985B2Jun 19, 2007
Radial expansion of tubular members
SHELL OIL CO42 citations92
US7172024B2Feb 6, 2007
Mono-diameter wellbore casing
SHELL OIL CO31 citations92