Changwon-si
South Korea
7
2014-12-25
The entities that hold a legal rights for patent applications filed by inventor KWON Woon Sik:
Woon Sik KWON from Changwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Superconducting rotating machine and cooling method thereof
#2 | 2013-08-29Superconducting rotating electrical machine and manufacturing method for high temperature superconducting film thereof
#3 | 2011-04-21Cooling fluid path structure for superconduction rotating machine
#4 | 2010-12-02Pump for supplying cryogenic coolant
#5 | 2010-03-11Cryogenic fluid circulation pump
#6 | 2010-03-11Device for cooling current lines of superconducting rotating machine
#7 | 2010-03-11Rotary type ultralow temperature refrigerant supply apparatus
415958 ⎘