Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11195240 | Device for notifying manager terminal of event that has occurred at coffee making device, and operation method therefor | Sungwon Jee, Woobeom Heo | 2021-12-07 |
| 10997647 | Coffee drink order processing apparatus using unmanned coffee drink making machine, and operating method therefor | Sungwon Jee, Sera Park | 2021-05-04 |
| 10991184 | Device enabling coffee preparing apparatus to provide user with ordered coffee and method for operating same | Sungwon Jee, Woobeom Heo | 2021-04-27 |