Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SH

Sieno T. M. Huang

Overall (All Time): #1,626,155 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6018846 Safety hinge mechanism for foldable play yard 2000-02-01
5457828 Joint of a playpen 1995-10-17
5211498 Folding joint for a foldable playyard 1993-05-18