Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798845 | Method for registering and selectively transmitting a multi-terminal identification of a facsimile system | Chan-Kook Yoon | 1998-08-25 |
| 5796809 | Technique for controlling ring volume and selectively receiving messages by facsimile | — | 1998-08-18 |
| 5781618 | Method for transmitting absence information in facsimile system | — | 1998-07-14 |