Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090521 | Exercise management device using hula hoop having device for measuring spinning direction and exercise amount | — | 2021-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090521 | Exercise management device using hula hoop having device for measuring spinning direction and exercise amount | — | 2021-08-17 |