YC

Ying-Hsiung Cheng

UN Unknown: 4 patents #17 of 2,925Top 1%
PC Pao-Hsien Cheng: 1 patents #1 of 1Top 100%
📍 San Diego, CA: #46 of 1,748 inventorsTop 3%
🗺 California: #953 of 28,521 inventorsTop 4%
Overall (2003): #7,213 of 273,478Top 3%
5
Patents 2003

Issued Patents 2003

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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