CH

Chuan-Hai Huang

Overall (1989): #30,130 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D302453 Single wheel skate or similar article 1989-07-25
4807893 Roller skate 1989-02-28