Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008781 | Type of padlock | Hai Li, Zhihong Luo | 2021-05-18 |
| 10774566 | Fingerprint padlock | Hai Li, Zhihong Luo | 2020-09-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11008781 | Type of padlock | Hai Li, Zhihong Luo | 2021-05-18 |
| 10774566 | Fingerprint padlock | Hai Li, Zhihong Luo | 2020-09-15 |