CH

Cheng-Hua Han

Overall (All Time): #2,097,234 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8337273 Operation unit for toy parking tower — 2012-12-25
8282439 Doll with flexible arms and legs — 2012-10-09