Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328593 | Set of fancy lamp bulb and socket adaptor | Zheng-Xian Chang, Zheng Chang | 2001-12-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6328593 | Set of fancy lamp bulb and socket adaptor | Zheng-Xian Chang, Zheng Chang | 2001-12-11 |