Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656378 | Piezoelectric ceramic composition reducing leakage current and piezoelectric device using the same | Sang Koo Kwon, Kang Heon Hur, Jong-Kuk Hong | 2003-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656378 | Piezoelectric ceramic composition reducing leakage current and piezoelectric device using the same | Sang Koo Kwon, Kang Heon Hur, Jong-Kuk Hong | 2003-12-02 |