Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D660314 | Display screen of a communications terminal with a graphical user interface with question and answer icons | Alexander Schäfer | 2012-05-22 |
| 5258916 | Method for selecting rotor spinning device components and their operational characteristics | Dieter Langheinrich | 1993-11-02 |