Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959677 | Sofa air bed | Huang Chang Jiu, Ye Zhengyi | 2015-02-24 |
| 8256042 | Collapsible bed frame including cross units and method for constructing collapsible bed frame | Huang Changjiu, Ye Zhengyi | 2012-09-04 |
| 8245332 | Collapsible bed assembly | Huang Chang Jiu | 2012-08-21 |
| 8220475 | Portable structure configured to drain rainwater | Yang Dong | 2012-07-17 |
| 8122536 | Bed with collapsible frame | Zhu Peixin | 2012-02-28 |
| 8113224 | Moisture diversion system for a collapsible structure | Yang Dong, Anthony Sanford-Schwentke | 2012-02-14 |
| 7757314 | Collapsible structure | Huang Chang Jiu, Ye Zhengyi | 2010-07-20 |
| 7721746 | Moisture diversion system for a collapsible structure | Yang Dong, Anthony Sanford-Schwentke | 2010-05-25 |
| 7429077 | Collapsible furniture piece configurable in a table configuration and a bench configuration | — | 2008-09-30 |