PL

Pei-Yuan Lee

Overall (2003): #142,265 of 273,478Top 55%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6571419 Mop with a sucking plate and a mop unit having changeable soft and coarse sponge sides 2003-06-03