Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10217334 | Refuge guide system and method | Alexander I-Chi Lai | 2019-02-26 |
| 9997034 | Fire scene evacuation guiding device | Alexander I-Chi Lai | 2018-06-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10217334 | Refuge guide system and method | Alexander I-Chi Lai | 2019-02-26 |
| 9997034 | Fire scene evacuation guiding device | Alexander I-Chi Lai | 2018-06-12 |