Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D660290 | Headphone | — | 2012-05-22 |
| D652018 | Notebook speaker | Holger Hoehn | 2012-01-10 |
| D643214 | Notebook bag | Holger Hoehn | 2011-08-16 |
| D625437 | Solid state lighting spot | Li Zhang | 2010-10-12 |