Busan
South Korea
4
2015-06-25
The entities that hold a legal rights for patent applications filed by inventor Noh Eun Sik:
Eun Sik Noh from Busan, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Partial heat treatment method in salt bath at low temperature
#2 | 2015-04-23Partially carbonitriding heat treated stainless steel ferrule and manufacturing method thereof
#3 | 2015-04-23Partially carbonitriding heat treated stainless steel ferrule and manufacturing method thereof
#4 | 2015-04-23PARTIAL HEAT-TREATMENT METHOD USING DOUBLE METAL LAYER
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