Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581888 | Projection apparatus | Eberhard Piehler, Gudran Schroeter, Guenther Benedix, Gertrud Blei | 2017-02-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581888 | Projection apparatus | Eberhard Piehler, Gudran Schroeter, Guenther Benedix, Gertrud Blei | 2017-02-28 |