International Patent
International Patent
Dae Whan Kim, Keon Kuk, Tae-Ho Song, Sung-kie Youn, Kang Wonkyeong, KANG Pilseong, Yeo Inseok, LEE Jaehyug, Gil-eon Jeong, Choi Bongsu, “Refrigerator”, US Patent No. 9696083, 2017.
Domestic Patent
정길언, 최선아, 이상순, “자동 손 재활 운동 장치”, 특허 번호 : 10-1301651, 2013.