Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513454 | Sound producing control circuit assembly for picture frames | Tung Ying Lee | 1996-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513454 | Sound producing control circuit assembly for picture frames | Tung Ying Lee | 1996-05-07 |