Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240496 | Collapsible container and hinge used for collapsible container | Shengqi Li, Shufang Yang | 2012-08-14 |
| 7497650 | New-type corner fitting | Zeshen Li, Gu Yao | 2009-03-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8240496 | Collapsible container and hinge used for collapsible container | Shengqi Li, Shufang Yang | 2012-08-14 |
| 7497650 | New-type corner fitting | Zeshen Li, Gu Yao | 2009-03-03 |