Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D911928 | Housing for a battery | Alexander Erdwiens | 2021-03-02 |
| D884120 | Water purification device | Alex Erdwiens | 2020-05-12 |
| D878518 | Water purification device | Alex Erdwiens | 2020-03-17 |
| D856614 | Floor cleaning machine | Alexander Erdwiens | 2019-08-13 |
| D825120 | Floor cleaning machine | Alexander Erdwiens | 2018-08-07 |
| D781833 | Phone case | Alex Erdwiens | 2017-03-21 |
| D775749 | Rear light for a vehicle | Alexander Erdwins | 2017-01-03 |
| D772220 | Electronic device holder | Alexander Erdwiens | 2016-11-22 |
| D772219 | Electronic device holder | Alexander Erdwiens | 2016-11-22 |
| D768124 | Electronic device holder | Alexander Erdwiens | 2016-10-04 |
| D606268 | Vacuum cleaner | Helmut Kaiser, Stefan Koitzsch, Jörg Schröter | 2009-12-15 |
| D522792 | Coffee machine | Stefan Koitzsch | 2006-06-13 |
| D481901 | Automatic coffee maker | Stefan Koitzsch | 2003-11-11 |
| D481580 | Automatic coffee maker | Stefan Koitzsch | 2003-11-04 |