Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497418 | Positioning unit of a carpet kicker | Da-Peng Mei | 2009-03-03 |
| 7497740 | Tandem-connected rotatable receptacle unit | Da-Peng Mei | 2009-03-03 |
| 7222898 | Carpet kicker | — | 2007-05-29 |
| 7171790 | Clamp unit for Do-It-Yourself (DIY) solid wood flooring | — | 2007-02-06 |