Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7349628 | MMI based device | — | 2008-03-25 |
| 7330658 | Device and method for optical add/drop multiplexing | — | 2008-02-12 |
| 7035500 | Multi-mode interference waveguide based switch | — | 2006-04-25 |
| 6600852 | Wavelength selective device and switch and method thereby | — | 2003-07-29 |
| 6587616 | Tuneable optical filter | — | 2003-07-01 |
| 6574391 | Apparatus and method for wavelength selective switching | — | 2003-06-03 |
| 6571031 | Device for multiplexing/demultiplexing and method therewith | — | 2003-05-27 |
| 6501872 | Bragg grating assisted MMIMI-coupler for tunable add-drop multiplexing | — | 2002-12-31 |
| 6473540 | Device and method for filtering optical wavelengths | — | 2002-10-29 |
| 6456754 | WDM transmitter and receiver | — | 2002-09-24 |
| 6452718 | WDM-channel equalizer | — | 2002-09-17 |
| 6421482 | Device for reflecting light | — | 2002-07-16 |
| 6345136 | Tuneable add/drop multiplexer | — | 2002-02-05 |
| 6295397 | Wavelength selective modulator | — | 2001-09-25 |
| 6292599 | Wavelength selective switching element | — | 2001-09-18 |
| 6222960 | Optical element using multimode interference | Leif Stensland, Georges Borak, Mats Granberg | 2001-04-24 |
| 6047096 | Optical device | — | 2000-04-04 |
| 6005992 | Optical device | Jean-Pierre Weber, by Paul Weber, legal representative | 1999-12-21 |