Ghlin
Belgium
3
2026-05-14
The entities that hold a legal rights for patent applications filed by inventor Richaud Johan:
Johan Richaud from Ghlin, BE has applied for patents for these inventions. The list has both pending applications and granted patents:
RIDGED TUNDISH STOPPER
#2 | 2026-04-23RIDGED TUNDISH STOPPER
#3 | 2025-01-16Submerged nozzle comprising continuous circumferential wavy ribs
6899990 ⎘