SJ

Sungwon Jee

Overall (All Time): #1,432,492 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11195240 Device for notifying manager terminal of event that has occurred at coffee making device, and operation method therefor Youngseok Kang, Woobeom Heo 2021-12-07
10997647 Coffee drink order processing apparatus using unmanned coffee drink making machine, and operating method therefor Youngseok Kang, Sera Park 2021-05-04
10991184 Device enabling coffee preparing apparatus to provide user with ordered coffee and method for operating same Youngseok Kang, Woobeom Heo 2021-04-27