Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8465149 | Spectacles | Wenjie Dai | 2013-06-18 |
| 8192016 | Spectacles | — | 2012-06-05 |
| 7967431 | Spectacles | — | 2011-06-28 |
| D613618 | Foldable clock | Wing Kit Lui | 2010-04-13 |
| 7677721 | Interchangeable decorative arrangement for spectacles | — | 2010-03-16 |
| 7658492 | Rimless spectacles | — | 2010-02-09 |
| 7658491 | Multi-purpose spectacle frame set | — | 2010-02-09 |
| D559848 | USB hub | — | 2008-01-15 |
| D559849 | USB hub | — | 2008-01-15 |
| D543202 | USB flash drive | — | 2007-05-22 |
| D542787 | USB flash drive | — | 2007-05-15 |