Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D492992 | Portion of mask assembly | Memduh Guney, Timothy Tsun-Fai Fu, Perry David Lithgow, Amal Shirley Amarasinghe, Joanne Elizabeth Drew +5 more | 2004-07-13 |
| D490343 | Headgear clip for respiratory mask | Memduh Guney, Amal Shirley Amarasinghe, Perry David Lithgow, Timothy Tsun-Fai Fu, Jim Saada | 2004-05-25 |
| D486226 | Mask assembly | Memduh Guney, Timothy Tsun-Fai Fu, Perry David Lithgow, Amal Shirley Amarasinghe, Joanne Elizabeth Drew +5 more | 2004-02-03 |