P

Inventor

COLLINS RONALD B

CA4 patents
⚠️ This page may combine multiple inventors who share the name “COLLINS RONALD B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WEATHERFORD LAMB

3 patents
US7350569B2Apr 1, 2008

Separable plug for use in a wellbore

WEATHERFORD LAMB52 citations90
US7513305B2Apr 7, 2009

Apparatus and methods for operating a tool in a wellbore

WEATHERFORD LAMB14 citations82
US7185700B2Mar 6, 2007

Separable plug for use with a wellbore tool

WEATHERFORD LAMB4 citations57

LETRASET CORP

1 patent
US4440590AApr 3, 1984

Manufacture of signs

LETRASET CORP50 citations89