Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11803904 | Smart device and tracking system | Chee Kean Lim, Yihang HUANG, Heng Wee Chin, Hian Leong Ong, Eng Guan Ng | 2023-10-31 |
| 11640513 | RFID security tape | Chee Kean Lim, Xiaojing Wu, Huangwei Huang | 2023-05-02 |
| 11176609 | Smart device and tracking system | Chee Kean Lim, Yihang HUANG, Heng Wee Chin, Hian Leong Ong, Eng Guan Ng | 2021-11-16 |
| 10480216 | Smart security device and system | Chee Kean Lim | 2019-11-19 |
| 10208505 | Smart security device and system | Chee Kean Lim, Fuxiang Dai | 2019-02-19 |
| 9940491 | Location tracking system | Chee Kean Lim, Pui Lan Pauline Margaret Chung | 2018-04-10 |
| 9013306 | Security device | Kee Joo Willy Koh, Chee Kean Lim | 2015-04-21 |