Inventor

BARKER PAUL J

US4 patents

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

(unassigned)

2 patents

US5639063AJun 17, 1997

Shut-off valve for installation immediatley downstream from a defective valve mounted into the compression-connection type of outlet of the defective valve

8 citations68

US5480122AJan 2, 1996

Shut-off valve for installation immediately downstream from a defective valve mounted into the compression-connection type of outlet of the defective valve

14 citations68

BARKER PAUL J

1 patent

US5246200ASep 21, 1993

Quick shut-off valve for in-line installation with a defective valve

BARKER PAUL J16 citations65

MARATHON SENSORS INC

1 patent

US7021165B2Apr 4, 2006

Sensor insertion and removal apparatus and methods using the same

MARATHON SENSORS INC8 citations62