Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10747192 | Installation position pointer system | Cheng-Chieh Li | 2020-08-18 |
| 9906920 | Building design information based indoor positioning system | Jane Liu, Cheng-Chieh Li | 2018-02-27 |
| 9260578 | Thermoplastic elastomer foaming material | Cheng-Te Lee, Ching-En Tsai | 2016-02-16 |