Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808649 | Soft piezoelectric ceramic composition and piezoelectric device using the same | — | 2004-10-26 |
| 6790801 | Nonreducible dielectric ceramic composition | Jong Hee Kim, Dong Sook Shin, Young Tae Moon | 2004-09-14 |
| 6782224 | Image forming apparatus having structure for preventing noise and vibration of developing device | — | 2004-08-24 |
| 6773338 | Polishing head and chemical mechanical polishing apparatus including the same | Cheol-Ju Yun | 2004-08-10 |