Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691832 | Coherence multiplexed transmission system | Coen T. H. F. Liedenbaum | 1997-11-25 |
| 5625727 | Unit for modulating an optical pulse series in conformity with a data signal | Coen T. H. F. Liedenbaum | 1997-04-29 |