Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |