Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332205 | Automatic document feeders for copying machines and method for automatically controlling such | Jae Heon Chung, Young Soon Park, Seung M. Chang, Dong-Sung Joo | 1994-07-26 |
| 5324019 | Automatic document feeder with solid bracket | Seung M. Chang | 1994-06-28 |