Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841921 | Soft toy or doll | Cecil Shu On Chan | 2010-11-30 |
| 7762868 | Wall descending toy with moveable features | — | 2010-07-27 |
| 7686670 | Doll | — | 2010-03-30 |
| 7574881 | Retractable key chain | Charles Ka-Chow Ip | 2009-08-18 |
| 7264533 | Bubble-squeezing toy | Cecil Shu On Chan, Lin Chan | 2007-09-04 |
| 6974026 | Three-in-one art pack | Cecil Shu On Chan | 2005-12-13 |
| 6645101 | Transformable ball | — | 2003-11-11 |
| 6000990 | Tumbling toy with freely movable limbs | — | 1999-12-14 |
| 5947792 | Resilient, walking toy | — | 1999-09-07 |
| 5916008 | Wall descending toy with retractable wheel and cover | — | 1999-06-29 |
| 5746641 | Toy | — | 1998-05-05 |
| 5683285 | Toys | — | 1997-11-04 |
| 4946172 | Safety dart | — | 1990-08-07 |
| 4884989 | Toy for tumbling down vertical surface | — | 1989-12-05 |
| 4764148 | Toy adapted to crawl down a vertical surface | — | 1988-08-16 |
| 4737135 | Toy with spring-loaded inner vehicle | Robert W. Johnson | 1988-04-12 |