Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865344 | Code-switched optical networks | Alan Johnson, Michael J. Munroe, Anders Grunnet-Jepsen, John Sweetser | 2005-03-08 |
| 6842561 | Optical performance monitoring scheme | Gary Mak, Shiguang Guo | 2005-01-11 |
| 6778102 | Communication system and apparatus with synchronous orthogonal coding | Anders Grunnet-Jepsen, Alan Johnson, Thomas W. Mossberg, Michael J. Munroe, John Sweetser | 2004-08-17 |
| 6761999 | Nondegenerate four-wave mixing using photoinduced charge-transfer materials | Duncan McBranch, Alan J. Heeger, Dan V. Vacar | 2004-07-13 |
| 6646790 | Optical amplifier gain control monitoring | Simon Parry, Gary Mak, Andy Rowland, Franz Mok | 2003-11-11 |
| 6618342 | Spatially-spectrally swept optical memories and addressing methods | Alan Johnson, Thomas W. Mossberg | 2003-09-09 |
| 6594421 | Dynamically reconfigurable composite grating filters for temporal waveform processing | Alan Johnson, Michael J. Munroe, Anders Grunnet-Jepsen, John Sweetser | 2003-07-15 |
| 6313771 | Codes, methods, and apparatus for optical encoding and decoding | Michael J. Munroe, Alan Johnson, Anders Grunnet-Jepsen, Thomas W. Mossberg, John Sweetser | 2001-11-06 |