Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1042034 | Extendable jar | Weibin Guo, Yanhuan Ji, Laura Guerrini | 2024-09-17 |
| 9744094 | Walker apparatus and backrest therefor | Julian Liu | 2017-08-29 |
| 9339432 | Walker apparatus and backrest therefor | Julian Liu | 2016-05-17 |