DL

Do Hwan Lee

HC H&E Co.: 2 patents #1 of 7Top 15%
Overall (2020): #177,938 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10800485 Battery-integrated driver of electric bicycle Gyu Chang Kim, Mun Hyeon Kim, Yeong Il Yu, Nak Hyeon Kwon 2020-10-13
10752319 Driving control method of in-wheel drive for electric bicycle Gyu Chang Kim, Jun Cheol Choi, Jeong Sam KIM 2020-08-25