Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978093 | Free space optical communication network | — | 2005-12-20 |
| 6868237 | Terrestrial optical communication network of integrated fiber and free-space links which requires no electro-optical conversion between links | Heinz Willebrand | 2005-03-15 |