Yuan-Cheng Chin

SAN CHUNG CITY, TW

1. 20080298075 Lamp holder structure - of the present invention is comprised of: a cup-shaped base 12-04-2008
2. 20080203948 Lighting device - includes a control circuit board and a plurality of light-emitting diodes 08-28-2008
3. 20080198628 Night light type switch assembly - which comprises a base a cover 08-21-2008