Patents/Inventors

Ik Hwan Ko

Ansan-siKR2 patents

3 Patents

US120764662024
Air Purifier Using Ultraviolet Rays
SEOUL VIOSYS CO., Ltd.
0 cites
US120051492024
Fluid Sterilizer and Associated Connecting Device
SEOUL VIOSYS CO., Ltd.
0 cites
US116282322023
Fluid Sterilizer and Associated Connecting Device
SEOUL VIOSYS CO., Ltd.
0 cites