Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041398 | Method for realizing a presence service and presence system | Manfred Hutt, Florian Nierhaus | 2011-10-18 |
| 7864040 | Localization system and localization method and mobile position data transmitter | Bruno Bozionek, Thomas Hanna, Klaus-Josef Kunte | 2011-01-04 |