Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8456077 | Lamp device comprising illuminates surrounded by solid particles comprising a particle number density gradient in a direction away from the illuminates | — | 2013-06-04 |
| 7872275 | Light-emitting diode arrangement | — | 2011-01-18 |
| 7851815 | Light-emitting element having at least one light-emitting chip crystal | — | 2010-12-14 |
| 7675677 | Binoculars | — | 2010-03-09 |
| D608477 | LED light bulb | — | 2010-01-19 |
| 7463432 | Objective operating in the infrared | Zhao Guozhong | 2008-12-09 |
| D513032 | Night glasses | — | 2005-12-20 |