Issued Patents All Time
Showing 76–78 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D545961 | Left side headgear strap and yoke assembly | Robin Garth Hitchcock, Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Lee James Veliss, Memduh Guney +4 more | 2007-07-03 |
| D542912 | Mask | Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Robin Garth Hitchcock, Lee James Veliss, Memduh Guney +4 more | 2007-05-15 |
| 7011090 | Elbow for mask assembly | Joanne Elizabeth Drew, Memduh Guney, Amal Shirley Amarasinghe, Perry David Lithgow, Anthony Michael Ging +2 more | 2006-03-14 |