Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256442 | Three-layer lower capacitor electrode | — | 2007-08-14 |
| 5824563 | Method for forming lower electrode of capacitor | — | 1998-10-20 |
| 5392491 | Cleaner head for a vacuum cleaner | Hyo Y. Jeoung | 1995-02-28 |