Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9525674 | Method for the encryption of data | Stefan Fledrich | 2016-12-20 |
| 8866442 | Method and device for charging rechargeable batteries | Markus Teufel | 2014-10-21 |
| 6243503 | Data acquisition device for optical detection and storage of visually marked and projected alphanumerical characters, graphics and photographic picture and/or three dimensional topographies | Gerhard Keller | 2001-06-05 |