Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980957 | Mask sizing tool using a mobile application | Timothy Tsun-Fai Fu, Denis Butyletskiy, Michiel Kooij, Benjamin Peter Johnston | 2021-04-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980957 | Mask sizing tool using a mobile application | Timothy Tsun-Fai Fu, Denis Butyletskiy, Michiel Kooij, Benjamin Peter Johnston | 2021-04-20 |