Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D937521 | Shoe care device | Seokkyu Kang, Heejae Kim, Kyoungju Ryu, Jayoen Kim, Heesu Yang | 2021-11-30 |
| D935722 | Shoe care device | Seokkyu Kang, Jayoen Kim, Heejae Kim, Kyoungju Ryu, Heesu Yang | 2021-11-09 |
| D923452 | Digital door lock | Jinwan Bae, Hyunchul Kim, Jonghak Lee, Joungyoung Joung | 2021-06-29 |
| D922852 | Digital door lock | Jinwan Bae, Hyunchul Kim, Jonghak Lee, Joungyoung Joung | 2021-06-22 |
| D922344 | Mobile phone | Jonghak Lee, Hyunchul Kim, Jinwan Bae, Joungyoung Joung | 2021-06-15 |
| D912493 | Digital door lock | Jinwan Bae, Hyunchul Kim, Jonghak Lee, Joungyoung Joung | 2021-03-09 |