Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309637 | Low profile light with improved thermal management | Shiyong Zhang, Peter Stratemeyer | 2019-06-04 |
| 10077874 | Light emitting diode (LED) lamp with top-emitting LEDs mounted on a planar PC board | Shiyong Zhang | 2018-09-18 |
| 9657905 | Safety switch for retrofit tube | Shiyong Zhang | 2017-05-23 |
| D752779 | Light guide for an LED lamp | — | 2016-03-29 |
| 9133988 | LED-based lamp including shaped light guide | — | 2015-09-15 |
| 8928023 | Arrangement of solid state light sources and lamp using same | Shiyong Zhang | 2015-01-06 |