KC

Kuei Yung Wang Chen

NP Nan Ya Plastics: 2 patents #2 of 8Top 25%
Overall (2004): #53,681 of 270,089Top 20%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6729095 Refined assembly structure of hubbed door leaf installed with glass — 2004-05-04
6681541 Fireproof door assembly structure — 2004-01-27