Inventor
JOO BYEONG CHEOL
KR3 patents
Patents
3 patentsUS11753315B2Sep 12, 2023
Portable water bottle having a UV light sterilization module
SEOUL VIOSYS CO LTD2 citations70
US11396459B2Jul 26, 2022
Portable water bottle having a UV light sterilization module
SEOUL VIOSYS CO LTD2 citations70
US12351488B2Jul 8, 2025
Portable water bottle having a UV light sterilization module
SEOUL VIOSYS CO LTD0 citations59