Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640265 | Optical scanning apparatus | Dong Hoon Kang, Chul-woo Lee | 1997-06-17 |
| 5631763 | F.theta. lens system in a laser scanning unit | — | 1997-05-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640265 | Optical scanning apparatus | Dong Hoon Kang, Chul-woo Lee | 1997-06-17 |
| 5631763 | F.theta. lens system in a laser scanning unit | — | 1997-05-20 |