Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442077 | Modular cable system for solar power sources | Po K. Lau | 2008-10-28 |
| 7224286 | Solar panel having visual indicator | Po K. Lau | 2007-05-29 |
| D487884 | Detachable solar panel | Po K. Lau | 2004-03-30 |
| 6650085 | Modular solar battery charger | Po K. Lau | 2003-11-18 |
| D479191 | Briefcase solar power generator | Po K. Lau | 2003-09-02 |
| D476950 | Hand portable battery pack | Po K. Lau | 2003-07-08 |
| D395279 | Solar powered battery trickle charger | Mario Primeau | 1998-06-16 |