Inventor

LONG RODNEY W

US3 patents

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

PETROQUIP ENERGY SERVICES LP

1 patent

US7921922B2Apr 12, 2011

Formation saver sub and method

PETROQUIP ENERGY SERVICES LP14 citations74

DARNELL WILLIAM J

1 patent

US8151891B1Apr 10, 2012

Formation saver sub and method

DARNELL WILLIAM J6 citations73

(unassigned)

1 patent

US5386919AFeb 7, 1995

Fully collapsible box with reverse mitred cleats

13 citations66