Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683014 | Piezoelectric ceramic composition and piezoelectric ceramic device using the same | Dong Hwan Seo, Kang Heon Hur, Jong-Kuk Hong | 2004-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683014 | Piezoelectric ceramic composition and piezoelectric ceramic device using the same | Dong Hwan Seo, Kang Heon Hur, Jong-Kuk Hong | 2004-01-27 |