Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614762 | Lamp holder with improved structure | — | 2009-11-10 |
| 7465179 | Base for installation of energy-efficient light bulbs | — | 2008-12-16 |
| 7402061 | Structure of energy-efficient lamp base | — | 2008-07-22 |
| 7399940 | Zipper switch for the DC motor of a ceiling fan | — | 2008-07-15 |
| 7300188 | Structure for assembling a bulb holder with an outer shade | — | 2007-11-27 |
| 7301290 | Brightness control device of light bulb module | — | 2007-11-27 |
| 7189095 | Lamp socket for two different types of lamps | — | 2007-03-13 |
| 7172321 | Lampshade-fixing seat structure | — | 2007-02-06 |
| 6921874 | Rotational speed switching apparatus of a ceiling fan | — | 2005-07-26 |
| 6916156 | Connecting assembly of a ceiling fan for fixing blades | — | 2005-07-12 |
| 6761540 | Suspension device for a ceiling fan | — | 2004-07-13 |
| 6726169 | Suspension assembly for a ceiling fan | — | 2004-04-27 |
| 6616112 | Suspension device for a ceiling lamp | — | 2003-09-09 |