Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993036 | Tire sealant composition | Angeline Widjaja, Koon Fung Lam | 2024-05-28 |
| 11135792 | Tire repairing system | Kong Fung Lam | 2021-10-05 |
| 10737448 | Sealant for tire repairing | Koon Fung Lam, Tsz Nok Ng, Ping Shu Ho | 2020-08-11 |
| 10507257 | Inorganic gel for controlled releasing of fragrance and disinfectant | King Lun Yeung, Wei Han, Shengli Cao | 2019-12-17 |
| 10155060 | Inorganic gel for controlled releasing of fragrance and disinfectant | King Lun Yeung, Wei Han, Shengli Cao | 2018-12-18 |