Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5276727 | Remote maintenance method and device thereof in private branch exchange system | Yang Seon Kim, Seung-Hwan Cho | 1994-01-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5276727 | Remote maintenance method and device thereof in private branch exchange system | Yang Seon Kim, Seung-Hwan Cho | 1994-01-04 |