Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10577147 | Collapsible storage box structure | — | 2020-03-03 |
| 9629462 | Modular drawer structure | — | 2017-04-25 |
| 9468294 | Structure of expandable corrugated storage shelf system | — | 2016-10-18 |
| 9380869 | Storage shelf | — | 2016-07-05 |
| 9380868 | Structure of coupling sleeve of storage shelf | — | 2016-07-05 |
| 8616138 | Shelving system | — | 2013-12-31 |
| 7637220 | Collapsible shelf device | — | 2009-12-29 |