Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927300 | Ultrasonic operation apparatus for detecting initial resonance frequency and for shifting to PLL operation | — | 2011-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927300 | Ultrasonic operation apparatus for detecting initial resonance frequency and for shifting to PLL operation | — | 2011-04-19 |