Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811933 | Vortex phase shift mask for optical lithography | — | 2004-11-02 |
| 6741381 | Modified tunable acousto-optic filter | Robert Lodenkemper | 2004-05-25 |
| 6711203 | Optical transmitter comprising a stepwise tunable laser | Arnaud Garnache, Daniele Romanini, Frederic Stoeckel, Alexandre Katchanov, Guido Knippels +4 more | 2004-03-23 |