Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870939 | SMT-type structure of the silicon-based electret condenser microphone | Tsung-Lung Yang | 2005-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870939 | SMT-type structure of the silicon-based electret condenser microphone | Tsung-Lung Yang | 2005-03-22 |