YK

Yeong Cheol Ko

Samsung: 4 patents #25,854 of 75,807Top 35%
Overall (All Time): #1,254,286 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7189950 Electric oven — 2007-03-13
6927364 Heating cooker — 2005-08-09
5994684 Surge current prevention circuit of microwave oven — 1999-11-30
5548104 Control apparatus of microwave oven having a magnetron and seperate heating element — 1996-08-20