Daegu
South Korea
3
2018-04-12
The entities that hold a legal rights for patent applications filed by inventor LEE Sang Ryul:
Sang Ryul LEE from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Safe valve for high pressure regulator
#2 | 2017-10-19HIGH PRESSURE FUEL PUMP
#3 | 2017-06-22SEALING STRUCTURE OF PRESSURE REGULATOR FOR HYDROGEN FUEL CELL ELECTRIC VEHICLE
1909748 ⎘