HL

Hak Cheon Lee

Overall (All Time): #2,675,190 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11423472 Auxiliary battery and auxiliary battery rental device Joon-hwan Kim, Joon Ho LIM, Eui Hwan Choi 2022-08-23