Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460316 | Lens arrangement for integration into a wall, a wall-integrated device incorporating the lens arrangement, and method of installing the device | Gerhard Kleewein, Dirk Blondiau, Gerhard Stoiber | 2008-12-02 |