Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6044844 | Mask and harness assembly | Philip Rodney Kwok, Kenneth Frederick Hely, Colin Edward Sullivan | 2000-04-04 |
| 5243971 | Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours | Colin Edward Sullivan | 1993-09-14 |