Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499313 | Cap with a safety device | Jianchang Zhong | 2016-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9499313 | Cap with a safety device | Jianchang Zhong | 2016-11-22 |