Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274168 | Battery charging system distinguishing primary and secondary batteries | PangHoo Tan | 2007-09-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7274168 | Battery charging system distinguishing primary and secondary batteries | PangHoo Tan | 2007-09-25 |