JR

Johan Anton Eduard Rosenberg

SO Sony: 2 patents #12,963 of 25,231Top 55%
📍 Dwingeloo, NL: #2 of 6 inventorsTop 35%
Overall (All Time): #2,142,279 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7358925 Highly-integrated headset Theodoor Rene Maria Hin, Gerrit Johannes Willem Sampimon 2008-04-15
7319433 Wideband antenna device with extended ground plane in a portable device Johannes Lucas Schreuder, Tjapko Uildriks 2008-01-15