Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8841576 | Method and device for producing a metal sheet with a welded-on pipe | Arnold Teufel | 2014-09-23 |
| 7991018 | System and method for transmitting audio data | Thomas Kriebisch, Sandra Deimer, Dirk Andersen | 2011-08-02 |