Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747532 | Filter device | Chun-Jung Chang, Wen-Hsiung Chang, Run-Cheng Lin | 2014-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8747532 | Filter device | Chun-Jung Chang, Wen-Hsiung Chang, Run-Cheng Lin | 2014-06-10 |