Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581888 | Projection apparatus | Eberhard Piehler, Guenther Benedix, Gertrud Blei, Thomas Maack | 2017-02-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581888 | Projection apparatus | Eberhard Piehler, Guenther Benedix, Gertrud Blei, Thomas Maack | 2017-02-28 |