Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5946362 | Apparatus for detecting clock failure for use in a synchronous transmission system | — | 1999-08-31 |
| 5933432 | Mapping apparatus for use in a synchronous multiplexer | Sang Yong Lee | 1999-08-03 |
| 5867041 | Clock signal testing apparatus for use in a synchronous transmission system | — | 1999-02-02 |