Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540238 | Coupling device for connecting a skate board with a baby carriage | — | 2003-04-01 |
| 6306066 | Safety-control device of height adjustment for a baby walker | — | 2001-10-23 |
| 6244606 | Fixing safety-control device for a collapsible child walker | — | 2001-06-12 |
| 6142261 | Reverse-preventing structure for a baby walker | — | 2000-11-07 |
| 6018826 | Collapsible infant bathtub | — | 2000-02-01 |
| D418588 | Infant bathtub | — | 2000-01-04 |