Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D624495 | Inverter | Henry Shum | 2010-09-28 |
| D610982 | Battery charger | Henry Shum | 2010-03-02 |
| D603540 | Spotlight | Henry Shum | 2009-11-03 |
| D601495 | Jump starter | Henry Shum | 2009-10-06 |
| D601496 | Jump starter | Henry Shum | 2009-10-06 |
| D595647 | Inverter | Henry Shum | 2009-07-07 |