Issued Patents 2002
Showing 1–1 of 1 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, Michael W. Rowan +3 more | 2002-09-17 |