Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944254 | Savings coin box with controllable music box | — | 1999-08-31 |
| 5853824 | Crystal ball structure with changeable ball appearance | — | 1998-12-29 |
| 5842296 | Crystal ball with assembled motive die set | — | 1998-12-01 |
| 5743780 | Structure for driving toys by magnetic forces | — | 1998-04-28 |
| 5701785 | Driving structure of the external rotary disk of the crystal ball | — | 1997-12-30 |
| 5700964 | Decorative plate with dynamic phenomenon | — | 1997-12-23 |
| 5020989 | Pistol lighter | — | 1991-06-04 |