Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509924 | Angle-adjustable device between two tubes used as a play place for pets | — | 2009-03-31 |
| 6910726 | Sunshade for automobile's window | Tung-Hsin Chen | 2005-06-28 |
| 6749321 | Automatic power-generating device for decorative lamps | — | 2004-06-15 |
| 6276430 | Sunshade curtain device | J. H. David Wu | 2001-08-21 |