Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46571 | Humidifier with structure to prevent backflow of liquid through the humidifier inlet | Alexander Virr, Ian Malcolm Smith, Perry David Lithgow, Richard Llewelyn Jones | 2017-10-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46571 | Humidifier with structure to prevent backflow of liquid through the humidifier inlet | Alexander Virr, Ian Malcolm Smith, Perry David Lithgow, Richard Llewelyn Jones | 2017-10-17 |