LS

Lin M. Sheng

Overall (1989): #21,387 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4867724 Rise and fall type bubble blower 1989-09-19
4804346 Open mouth blowing bubble toy 1989-02-14