Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464427 | Full face mask | — | 2002-10-15 |
| 6412487 | Mask cushion and frame assembly | Michael Kassipillai Gunaratnam, Philip Rodney Kwok | 2002-07-02 |
| D459800 | Full face mask | — | 2002-07-02 |