Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260285 | Safety device and emergency escape device for high-rise building | — | 2019-04-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260285 | Safety device and emergency escape device for high-rise building | — | 2019-04-16 |