Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9485871 | Method of making a light-emitting-diode lamp tube | CHIH-YUAN YEN | 2016-11-01 |
| 9097408 | Lamp housing | — | 2015-08-04 |
| 9033741 | Connector of a light-emitting-diode lamp tube | CHIH-YUAN YEN | 2015-05-19 |