YK

Yat Chong Koh

📍 Singapore, SG: #4,165 of 13,971 inventorsTop 30%
Overall (All Time): #2,111,115 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8004208 Power supply system and method Ching Sze Tey 2011-08-23
6281604 Apparatus for controlling AC supply switches 2001-08-28