Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702268 | Christmas lamp socket | Tzung-Shih Lien | 1997-12-30 |
| 5647759 | Christmas lamp bulb fixing socket | — | 1997-07-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702268 | Christmas lamp socket | Tzung-Shih Lien | 1997-12-30 |
| 5647759 | Christmas lamp bulb fixing socket | — | 1997-07-15 |