Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7918467 | Folding mechanism of a stroller | — | 2011-04-05 |
| 7614097 | Structure of a foldable mechanism of a baby mesh bed | — | 2009-11-10 |
| 7448098 | Structure of a curved frame of a baby mesh bed | — | 2008-11-11 |
| 6921094 | Wheel of a golf cart | Pao-Hsien Cheng, Michel Wade | 2005-07-26 |
| 6886852 | Foldable golf cart | Pao-Hsien Cheng, Michel Wade | 2005-05-03 |
| 6698042 | Base of a foldable baby bed | — | 2004-03-02 |
| 6634039 | Folding structure of a baby bed | — | 2003-10-21 |
| 6629801 | Position adjusting device for a stroller handle | — | 2003-10-07 |
| 6615424 | Base of a foldable baby bed | — | 2003-09-09 |
| 6557870 | Means for limiting direction of a stroller front wheel | — | 2003-05-06 |
| 6508605 | Direction changing device for a stroller handle | — | 2003-01-21 |
| 6485216 | Control device for folding movement of a stroller | — | 2002-11-26 |
| 6478503 | Locking device for a detachable handrest of a stroller | — | 2002-11-12 |
| 6202229 | Joint of a foldable bed for babies | — | 2001-03-20 |
| 6170099 | Structure of a foldable baby bed base | — | 2001-01-09 |
| 6079063 | Casters of a collapsible crib | — | 2000-06-27 |
| 6073945 | Switching device for a stroller handle | — | 2000-06-13 |
| 6062588 | Folding structure for a collapsible stroller | — | 2000-05-16 |
| 6062589 | Collapsible stroller | — | 2000-05-16 |
| 6048037 | Detachable device of a stroller wheel | — | 2000-04-11 |
| 5791804 | Bendable joint for a collapsible playpen | — | 1998-08-11 |
| 5761754 | Foldable baby playpen | — | 1998-06-09 |
| 5730542 | Joint for a playen | — | 1998-03-24 |
| 5664267 | Base of a collapsible baby playing bed | — | 1997-09-09 |
| 5645293 | Collapsible structure for a stroller | — | 1997-07-08 |