Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731397 | Barrier control system with auxiliary power supply and auxiliary power supply for barrier control system | Gallen K.L. TSUI | 2020-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731397 | Barrier control system with auxiliary power supply and auxiliary power supply for barrier control system | Gallen K.L. TSUI | 2020-08-04 |