Chunlabook-do
South Korea
4
2007-04-17
The entities that hold a legal rights for patent applications filed by inventor Oh Seung Min:
Seung Min Oh from Chunlabook-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Device for generating wide tunable frequency using frequency divider
#2 | 2007-02-20Mixer and frequency conversion apparatus for improving phase-mismatching
#3 | 2007-02-13Linear channel select filter
#4 | 2006-03-07Quadrature signal generator with feedback type frequency doubler
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