Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D879945 | One-piece cushion with base and nozzles | Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Memduh Guney, Richard Sokolov +4 more | 2020-03-31 |
| 10561813 | Mask assembly | Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Memduh Guney, Richard Sokolov +3 more | 2020-02-18 |
| 10556084 | Mask assembly | Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Memduh Guney, Richard Sokolov +3 more | 2020-02-11 |
| 10543333 | Mask vent | Eva Ng, Robert Henry Frater, Barton John Kenyon, Daniel Robert Judson, Robert Edward Henry +3 more | 2020-01-28 |