Uiwang-si
Korea (South)
3
2013-10-31
The entities that hold a legal rights for patent applications filed by inventor CHO Sa Eun:
Sa Eun CHO from Uiwang-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Foam Polystyrene-Based Bead and Method for Manufacturing the Same
#2 | 2013-06-13Flame Retardant Expandable Polystyrene-based Polymerized Beads, and Preparation Method Thereof
#3 | 2013-05-16Flame Retardant Foam Polystyrene Bead and Method for Manufacturing the Same
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