Changwon-si
South Korea
2
2017-12-14
The entities that hold a legal rights for patent applications filed by inventor Ryu Jung Ho:
Jung Ho Ryu from Changwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Potassium sodium niobate ceramics with single crystal
#2 | 2013-11-07Granules of a Brittle Material for Room Temperature Granule Spray in Vacuum, and Method for Forming a Coating Film Using Same
518318 ⎘