Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774549 | Lamp structure of lamp string | Ching-Yen Tsai | 2004-08-10 |
| 5791940 | Bulb socket and socket holder assembly | Chen-Yuan Chen | 1998-08-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774549 | Lamp structure of lamp string | Ching-Yen Tsai | 2004-08-10 |
| 5791940 | Bulb socket and socket holder assembly | Chen-Yuan Chen | 1998-08-11 |