Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D638821 | Notebook speaker | Holger Hoehn | 2011-05-31 |
| D638822 | Notebook speaker | Holger Hoehn | 2011-05-31 |
| D632281 | Volume control | Holger Hoehn | 2011-02-08 |
QO
Qingxiang Ou
Overall (2011): #38,387 of 364,097Top 15%
3
Patents 2011