Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D721504 | Toothbrush | — | 2015-01-27 |
| 5597745 | Method for forming TiN film and TiN film/thin TiSi.sub.2 film, and method for fabricating semiconductor element utilizing the same | Jeong-Sub BYUN | 1997-01-28 |