Daejeon
South Korea
3
2025-05-08
The entities that hold a legal rights for patent applications filed by inventor Chang Daejun:
Daejun Chang from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
DEVICE FOR STORING ELECTRICITY AND HIGH-TEMPERATURE ENERGY
#2 | 2022-06-09Vacuum heat-insulation device for low-temperature tank
#3 | 2015-08-13Natural gas liquefaction system
1255852 ⎘