Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390031 | Control information format construction used in transmitting image information | Cha S. Dong | 1995-02-14 |
| 5303067 | Computer connection circuit in facsimile | Cha S. Dong | 1994-04-12 |
| 5257117 | Computer-facsimile system having separately a sending device and a receiving device | Joon-Woo LEE, Yong Woo Kim | 1993-10-26 |
| 4978993 | Correction device for non-uniform illuminations in ratio-variable copy machine | Geun Seok KIM | 1990-12-18 |