Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959460 | Re-wandering alarm system and method | Hwalsuk Lee, Shimin Yin | 2018-05-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959460 | Re-wandering alarm system and method | Hwalsuk Lee, Shimin Yin | 2018-05-01 |