Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D851478 | Component for a lock | Jianying Huang, Mingbo Zhang | 2019-06-18 |
| D850886 | Component for a lock | Jianying Huang, Mingbo Zhang | 2019-06-11 |
| D842680 | Catch | Jianying Huang, Mingbo Zhang | 2019-03-12 |
| D840212 | Lock | Jianying Huang, Mingbo Zhang | 2019-02-12 |
| D837034 | Lock, key and catch set | Jianying Huang, Mingbo Zhang | 2019-01-01 |