Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7149038 | Zoom lens assembly | Chir-Weei Chang | 2006-12-12 |
| 7031073 | Zoom lens for digital image capturing apparatus | Chir-Weei Chang | 2006-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7149038 | Zoom lens assembly | Chir-Weei Chang | 2006-12-12 |
| 7031073 | Zoom lens for digital image capturing apparatus | Chir-Weei Chang | 2006-04-18 |