Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285038 | Multi-function massage stone | Alain Dijkstra, Jooeun Kim, Yong Zhang | 2022-03-29 |
| 11247068 | System and method for providing light therapy to a user body | Alain Dijkstra, Jooeun Kim, Yong Zhang, Dan Xu | 2022-02-15 |
| 11123572 | Eyewear phototherapy device for eye cosmetology | Alain Dijkstra, Jooeun Kim, Yong Zhang, Dan Xu | 2021-09-21 |
| 10960091 | System and method for sterilization using ultra-violet illumination | Alain Dijkstra, Jooeun Kim, Yong Zhang, Dan Xu | 2021-03-30 |