Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6452945 | Electrical add-drop multiplexing for optical communications networks utilizing frequency division multiplexing | David B. Upham, Augustus Elmer, Laurence J. Newell, David Pechner, Abraham H. Kou +3 more | 2002-09-17 |
| 6407843 | System and method for spectrally efficient transmission of digital data over optical fiber | Peter Chang, James F. Coward, Roger R. Taur, Stuart E. Wilson, Ting K. Yee | 2002-06-18 |