GENEVA, Dec. 23 -- COBOTSYSTEM CO., LTD (1310(Anyang-dong, Gyeonggi Venture Yeonsung University Center)111 Anyang-roManan-gu, Anyang-siGyeonggi-do 14093), 코봇시스템 주식회사 (경기도안양시 만안구안양로 111, 1310호(안양동, 경기벤처연성대학교센터)), KUN, Jong-Hyun (22 Yangji 7-gilGwanak-guSeoul 08846), 근종현 (서울특별시관악구양지7길 22) filed a patent application (PCT/KR2024/008209) for "STAIR-CLIMBING WHEEL" on Jun 14, 2024. With publication no. ...