CH

Chang Hee Han

CC Coway Co.: 1 patents #23 of 77Top 30%
WC Wonik Ips Co.: 1 patents #1 of 19Top 6%
Overall (2022): #86,590 of 548,613Top 20%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11292023 Substrate processing apparatus Woo-Young Park, Ja-Hyun Koo, Sung-Eun Lee, Sung-Ho Jeon, Byoung Guk Son +2 more 2022-04-05
11266323 Skin measuring apparatus for measuring skin moisture level using voltage application electrode and current detection electrode Deug Ki LEE 2022-03-08
11224554 Heating assembly for massage chair including separate heating element and massage chair comprising the same Kyung Hwan Park, Jin Won Park, Yeon Soo SEONG, Byoung Chan Bae, Joong Keun An 2022-01-18