Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284967 | Electrostatic speaker having ventilative diaphragm | Hye-Won Yang, Sung Min Yang | 2012-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8284967 | Electrostatic speaker having ventilative diaphragm | Hye-Won Yang, Sung Min Yang | 2012-10-09 |