Gyeonggi-do
South Korea
3
2013-10-03
The entities that hold a legal rights for patent applications filed by inventor Seo David:
David Seo from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Graphene semiconductor device, manufacturing method thereof, organic light emitting display, and memory including graphene semiconductor device
#2 | 2013-07-04Graphene electronic device and manufacturing method thereof
#3 | 2005-11-10Memory device using multi-layer with a graded resistance change
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