Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9960845 | In-band optical-link monitoring for a WDM network | Jonathan Nagel | 2018-05-01 |
| 8873947 | Method and apparatus for determining fiber characteristics in an optical communication network | Michael B. Libeskind | 2014-10-28 |
| 8417112 | Protection switching in WDM rings using a shared ring switch | — | 2013-04-09 |
| 8305881 | Method and system for maximizing wavelength reuse in optically protected WDM networks | Robert S. Harby, David S. Levy, James Dorian Sandoz, Charles Small | 2012-11-06 |
| 6434869 | Decoration system | — | 2002-08-20 |