Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398614 | Pinwheel assembly | Pao-Chang Wu | 2002-06-04 |
| 6398615 | Pinwheel assembly | Pao-Chang Wu | 2002-06-04 |
| 6386939 | Pinwheel device | Pao-Chang Wu | 2002-05-14 |
| 6315246 | Kite | Pao-Chang Wu | 2001-11-13 |