Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157536 | Portable conveyance with dual function rack and stand | Robert McCormick, Zhiming Ye, Xiaojun Wang, Liuhai Zhao, Wei Chang | 2024-12-03 |
| 11591038 | Portable conveyance with dual function rack and stand | Robert McCormick, Zhiming Ye, Xiaojun Wang, Liuhai Zhao, Wei Chang | 2023-02-28 |
| 11214326 | Footrest with integrated tow handle for portable conveyance | Kai Wang, Robert McCormick, Wei Chang | 2022-01-04 |
| 9586643 | Portable conveyance with towing guide assembly | Robert McCormick, Wei Chang, Yazhao Wang, Kai Wang | 2017-03-07 |
| 9376158 | Portable conveyance with towing guide assembly | Robert McCormick, Wei Chang, Yazhao Wang, Kai Wang | 2016-06-28 |