Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10843351 | Fastener | Shijie Zheng | 2020-11-24 |
| 10828789 | Fastener connecting member suited with a fastener | Shijie Zheng | 2020-11-10 |
| 10821615 | Fastener | Shijie Zheng | 2020-11-03 |
| 10773397 | Splicing piece suited with a fastener | Shijie Zheng | 2020-09-15 |
| 10576645 | Fastener, splicing piece and fastener connecting member | Shijie Zheng | 2020-03-03 |