YC

Yuan-Yen Cheng

Overall (All Time): #1,268,152 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D471045 Toilet supporting frame with mirror — 2003-03-04
D470698 Toilet hanger frame with mirror — 2003-02-25
D470699 Toilet suspending frame with mirror — 2003-02-25
D461669 Floor stand for toilet paper and a toilet bowl brush — 2002-08-20