Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7719170 | Self-focusing acoustic transducer with fresnel lens | Eun Sok Kim, Hongyu Yu | 2010-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7719170 | Self-focusing acoustic transducer with fresnel lens | Eun Sok Kim, Hongyu Yu | 2010-05-18 |