Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8011378 | Megasonic cleaning module | Eui-su Lim, Hyun-se Kim | 2011-09-06 |
| 6342747 | Wing type ultrasonic transducer | Pil-Woo Heo, Sang Jin Park, Jae Yun Kim, Eui-su Lim | 2002-01-29 |
| 6218768 | Power ultrasonic transducer | Pil-Woo Heo, Eui-su Lim | 2001-04-17 |
| 6073831 | Ultrasonic generator for minimizing heat input of magnetostrictive element and its manufacturing method | Pil-Woo Heo, Jae heyng Kim, Eui-su Lim | 2000-06-13 |
| 5914841 | Circuit for driving magnetostrictive device | Pil-Woo Heo, Jaeheyng Kim, Eui-su Lim | 1999-06-22 |