Issued Patents All Time
Showing 101–103 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D546441 | Right side headgear strap and yoke | Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Lee James Veliss, Memduh Guney, Richard Sokolov +4 more | 2007-07-10 |
| D545961 | Left side headgear strap and yoke assembly | Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Lee James Veliss, Memduh Guney, Richard Sokolov +4 more | 2007-07-03 |
| D542912 | Mask | Michael Kassipillai Gunaratnam, Philip Rodney Kwok, Lee James Veliss, Memduh Guney, Richard Sokolov +4 more | 2007-05-15 |