Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699236 | Method and apparatus for making and detecting a document verification indicator using optical pattern encryption | Kristin Jean Dana, Yicheng Lu | 2010-04-20 |
| 6317231 | Optical monitoring apparatus and method for network provisioning and maintenance | Daniel Al-Salameh | 2001-11-13 |
| 6088152 | Optical amplifier arranged to offset Raman gain | Matthias Berger, Dirk Bode, Daniel Fishman, Christian Raabe, Fatimah Shehadeh +2 more | 2000-07-11 |