Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978105 | Drum assembly having helical gear and spur gear spaced therebetween for use in printer | Seungyub Han, Minchul Kim | 2005-12-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978105 | Drum assembly having helical gear and spur gear spaced therebetween for use in printer | Seungyub Han, Minchul Kim | 2005-12-20 |