Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10289076 | Concierge robot system, concierge service method, and concierge robot | Dae Hoon KIM, Hong Gi KIM, Tae Hyun Lee, Sang Ki Lee | 2019-05-14 |
| 7185544 | Apparatus and method for sensing opening and shutting of wireless communication terminal by using strain gauge | — | 2007-03-06 |