Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11596551 | Weighted sleep mask | Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng | 2023-03-07 |
| D965956 | Weighted robe | Ronald Chereskin | 2022-10-11 |
| D906405 | Weighted sleep mask | Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng | 2020-12-29 |
| 10426666 | Weighted sleep mask | Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng | 2019-10-01 |