Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5555059 | Electromagnetic lens shutter apparatus | Jae Seo, Seon Ho Lee | 1996-09-10 |
| 5349414 | Aperture-priority lens shutter apparatus for a camera | Jae Seo, Seon Ho Lee | 1994-09-20 |