Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D578204 | Humidifier base | Perry David Lithgow, Duncan Lovel Trevor-Wilson, Arthur Kin-Wai Yee, Rohan Neil Primrose, Alexander Virr +2 more | 2008-10-07 |
| D561891 | Humidifier tub base | Perry David Lithgow, Duncan Lovel Trevor-Wilson, Arthur Kin-Wai Yee, Rohan Neil Primrose, Alexander Virr +2 more | 2008-02-12 |
| D560795 | Air delivery device | Perry David Lithgow, Duncan Lovel Trevor-Wilson, Arthur Kin-Wai Yee, Rohan Neil Primrose, Alexander Virr +2 more | 2008-01-29 |
| D557406 | Humidifier base | Perry David Lithgow, Duncan Lovel Trevor-Wilson, Arthur Kin-Wai Yee, Rohan Neil Primrose, Alexander Virr +2 more | 2007-12-11 |
| D557407 | Humidifier tub lid | Perry David Lithgow, Duncan Lovel Trevor-Wilson, Arthur Kin-Wai Yee, Rohan Neil Primrose, Alexander Virr +2 more | 2007-12-11 |
| D544598 | Air delivery device | Perry David Lithgow, Duncan Lovel Trevor-Wilson, Arthur Kin-Wai Yee, Rohan Neil Primrose, Alexander Virr +2 more | 2007-06-12 |