Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522246 | Mask with gusset | Robert Henry Frater, Michael Kassipillai Gunaratnam | 2016-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522246 | Mask with gusset | Robert Henry Frater, Michael Kassipillai Gunaratnam | 2016-12-20 |