Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11703192 | Light emitting diode tube lamp including glass lamp tube with self diffusive tube glass and method of forming self diffusive glass using chemical etching | Shiyong Zhang | 2023-07-18 |
| 10935190 | Light emitting diode tube lamp including glass lamp tube with self diffusive tube glass and method of forming self diffusive glass using chemical etching | Shiyong Zhang | 2021-03-02 |
| 10895354 | Light emitting diode tube lamp including glass lamp tube with retaining ridges for engaging light emitting diode board to tube lamp | Shiyong Zhang | 2021-01-19 |
| 10465866 | Light emitting diode tube lamp including glass lamp tube with retaining ridges for engaging light emitting diode board to tube lamp | Shiyong Zhang | 2019-11-05 |
| 10465858 | Light emitting diode tube lamp including glass lamp tube with self diffusive tube glass and method of forming self diffusive glass using chemical etching | Shiyong Zhang | 2019-11-05 |
| 10352528 | Light emitting diode tube lamp including a glass tube body composed of a self diffusive glass composition | Shiyong Zhang | 2019-07-16 |
| D853017 | Tube for a lighting device | Shiyong Zhang | 2019-07-02 |
| D848037 | Lamp tube | Shiyong Zhang | 2019-05-07 |
| 10278252 | Solid-state circadian rhythm lamp and luminaire and related control techniques | Ming Li, Arunava Dutta, Anne Janet Milliez, Ravidasa Hegde, Vidisha Gupta | 2019-04-30 |
| 10004122 | Solid-state circadian rhythm lamp and related control techniques | Ming Li, Arunava Dutta, Anne Janet Milliez, Ravidasa Hegde, Vidisha Gupta | 2018-06-19 |
| D684281 | Lamp and heat sink for a lamp | Shiyong Zhang, Yichong Zeng | 2013-06-11 |