Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841127 | Projection lamp with quick locking and self-detection functions | Jinhua Zhang, Yuan-Pin Chang | 2023-12-12 |
| D1002077 | Projection lamp | Yuan-Pin Chang | 2023-10-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841127 | Projection lamp with quick locking and self-detection functions | Jinhua Zhang, Yuan-Pin Chang | 2023-12-12 |
| D1002077 | Projection lamp | Yuan-Pin Chang | 2023-10-17 |