Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464463 | Combination lock | Xiuzhi Zhang | 2016-10-11 |
| 8777107 | Wheel type laser encoding device and code reading method | Xiuzhi Zhang | 2014-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464463 | Combination lock | Xiuzhi Zhang | 2016-10-11 |
| 8777107 | Wheel type laser encoding device and code reading method | Xiuzhi Zhang | 2014-07-15 |