JR

Johan Richaud

VC Vesuvius Crucible: 2 patents #1 of 10Top 10%
📍 Ghlin, PA: #1 of 1 inventorsTop 100%
Overall (2017): #137,910 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9676029 Submerged entry nozzle 2017-06-13
9579721 Double entry channel ladle bottom William H. Chung 2017-02-28