Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787857 | Contact structure a semiconductor device and manufacturing method thereof | Duck-Hyung Lee | 2004-09-07 |
| 6752725 | Golf ball having direction-sighting indications and mold for manufacturing the same | — | 2004-06-22 |
| 6706646 | Spin-on glass composition and method of forming silicon oxide layer in semiconductor manufacturing process using the same | Jung-Ho Lee, Jung-Sik Choi, Dong-Jun Lee, Dae-Won Kang, Sang-Mun Chon | 2004-03-16 |