Inventor

COOPER JAMES ERVIN

US2 patents

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

SPX CORP

1 patent

US10107314B2Oct 23, 2018

Cylinder having a floating piston, low profile swivel cap, and lubricated rod

SPX CORP3 citations64

SPX INTERNAT LTD

1 patent

US9242661B2Jan 26, 2016

Railway point crank system

SPX INTERNAT LTD0 citations27