Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9889220 | Air freshener enhancer with improved air flow and with height adjustable stand | Kwok-Kuen Tong | 2018-02-13 |
| 6950607 | Multi-fragrance scent dispenser | Arnold Thaler, Robert Fellows | 2005-09-27 |
| 6859615 | Multi-fragrance scent dispenser | Arnold Thaler, Robert Fellows | 2005-02-22 |