Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
CHAIN ENERGY CO., LTD.
| CHAIN ENERGY CO., LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100065039 | SUN TRACING DEVICE - A sun tracing device includes a power unit having an elevating element, a supporting plate carrying a photoelectric transformation unit, and an adjusting unit coupled to the power unit and the supporting plate. The power unit is used to lift/lower the adjusting unit, so that the adjusting unit can rotate and/or lift/lower the supporting plate. | 03-18-2010 |