HC

Hyuk Chang

Samsung: 2 patents #420 of 2,858Top 15%
📍 Pittsburgh, PA: #41 of 387 inventorsTop 15%
🗺 Pennsylvania: #507 of 5,047 inventorsTop 15%
Overall (2004): #61,145 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6749892 Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly — 2004-06-15
6743541 Monopolar cell pack of proton exchange membrane fuel cell and direct methanol fuel cell Chan Lim 2004-06-01