Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5131175 | Water spraying device for crystal ball | — | 1992-07-21 |
| 5090144 | Crystal ball having swing doll with color changeable eyes | — | 1992-02-25 |
| 5088218 | Structure of the rotary type crystal ball | — | 1992-02-18 |
| 5070633 | Crystal ball having revolving external configuration | — | 1991-12-10 |