Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D535023 | Elbow of a full face mask | David John Worboys, Anthony Michael Ging, Muditha Pradeep Dantanarayana, John Michael Snow, Philip Thomas Stallard +1 more | 2007-01-09 |
| D534274 | Portion of a mask frame | — | 2006-12-26 |
| D527099 | Headgear for respiratory mask | Muditha Pradeep Dantanarayana, Anthony Michael Ging, David John Worboys | 2006-08-22 |
| 7089939 | Gas delivery connection assembly | Adrienne Walker, Geoffrey Crumblin, Michael Kassipillai Gunaratnam, Philip Rodney Kwok | 2006-08-15 |
| 7069933 | Breathing mask and mask cushion therefor | Philip Rodney Kwok, Robert Edward Styles | 2006-07-04 |
| 7021311 | Mask cushion and frame assembly | Michael Kassipillai Gunaratnam, Philip Rodney Kwok | 2006-04-04 |
| D498530 | Portion of full-face mask | — | 2004-11-16 |
| 6796308 | Mask cushion and frame assembly | Michael Kassipillai Gunaratnam, Philip Rodney Kwok | 2004-09-28 |
| D493221 | Portion of a full face mask | — | 2004-07-20 |
| 6701927 | Full-face mask and mask cushion therefor | Philip Rodney Kwok, Robert Edward Styles | 2004-03-09 |
| D476732 | Nasal mask | — | 2003-07-01 |
| 6513526 | Full-face mask and mask cushion therefor | Philip Rodney Kwok, Robert Edward Styles | 2003-02-04 |
| D468823 | Nasal mask | — | 2003-01-14 |
| D468421 | Nasal mask | — | 2003-01-07 |
| D464427 | Full face mask | — | 2002-10-15 |
| D459800 | Full face mask | — | 2002-07-02 |
| 6412487 | Mask cushion and frame assembly | Michael Kassipillai Gunaratnam, Philip Rodney Kwok | 2002-07-02 |
| D430663 | Mask | — | 2000-09-05 |
| D428988 | Mask cushion | — | 2000-08-01 |
| D428139 | Mask frame | — | 2000-07-11 |