YC

Yeo Chaen Choon

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,624,677 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D449876 Air conditioner Shigeki Takagi 2001-10-30
D449096 Air conditioner Shigeki Takagi 2001-10-09
D448463 Air conditioner Shigeki Takagi 2001-09-25