Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975833 | Structural elements for a collaborative e-learning system | Wolfgang Theilmann, Wolfgang Gerteis, Torsten Leidig | 2005-12-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975833 | Structural elements for a collaborative e-learning system | Wolfgang Theilmann, Wolfgang Gerteis, Torsten Leidig | 2005-12-13 |