Inventor
RICHAUD JOHAN L
CA6 patents
⚠️ This page may combine multiple inventors who share the name “RICHAUD JOHAN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VESUVIUS CRUCIBLE CO
5 patentsUS7581664B2Sep 1, 2009
Multi-outlet casting nozzle
VESUVIUS CRUCIBLE CO3 citations59
US6475426B1Nov 5, 2002
Resin-bonded liner
VESUVIUS CRUCIBLE CO3 citations54
US7581663B2Sep 1, 2009
Rippled surface stopper rod system
VESUVIUS CRUCIBLE CO0 citations47
US9676029B2Jun 13, 2017
Submerged entry nozzle
VESUVIUS CRUCIBLE CO0 citations36
US10456832B2Oct 29, 2019
Tundish outlet modifier
VESUVIUS CRUCIBLE CO0 citations35