Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6049149 | Brushless DC motor having opposed pairs of axial magnetic field type permanent magnets and control system therefor | Yu Wang | 2000-04-11 |
| 6011337 | Double-sided, non-iron core, brushless, axial magnetic field permanent-magnet type DC motor | Yu Wang | 2000-01-04 |
| 6007447 | Transmission unit for the disk motor of an electromotive bicycle | — | 1999-12-28 |
| 5326057 | Apparatus and method for displaying two decorative items as a unit | — | 1994-07-05 |