Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438286 | Protection switching in bidirectional WDM optical communication networks with transponders | John Lynn Shanton, III | 2002-08-20 |
| 6421168 | Reduction of ASE in WDM optical ring networks | Graham R. Allan | 2002-07-16 |