Inventor · disambiguated record
Sang Muk Na
Also filed as: NA SANG MUK
2 granted patents·14 citations·filing 2009–2009
57Inventor score
Top patents by PatentIndex Score
2 records- 0170US8257516B2Method for manufacturing super strong steel body for manufacture of products with complicated shapeIM HEE JOONG·Filed 2009·Granted Sep 4, 2012·8 cites·8 claims
- 0268US8281476B2Multilayered tube and manufacturing method thereof based on high pressure tube hydroformingHUR JU HAENG·Filed 2009·Granted Oct 9, 2012·6 cites·12 claims
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