Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8995680 | Power-saving monitoring circuit applied to an electrostatic earphone having a thin film and a plurality of electrode plates | — | 2015-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8995680 | Power-saving monitoring circuit applied to an electrostatic earphone having a thin film and a plurality of electrode plates | — | 2015-03-31 |