Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103673 | Method for operating a sleep mode in a massage chair using progressive muscular relaxation and the massage chair capable of using the same | Byoung Chan Bae, Yeon Soo SEONG, Ji Hoon Hyun, Sun-Young Lee, Joong Keun An | 2021-08-31 |