Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631893 | Multi-head device for optical disk and recording/reproducing system for multiple users utilizing the same | Jin Ku Kang, Tae Seok Park, Chul-woo Lee | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631893 | Multi-head device for optical disk and recording/reproducing system for multiple users utilizing the same | Jin Ku Kang, Tae Seok Park, Chul-woo Lee | 1997-05-20 |