JG

Jan De Graff

Philips: 1 patents #3,761 of 7,731Top 50%
Overall (All Time): #3,313,136 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7855449 Cooling device for a light-emitting semiconductor device and a method of manufacturing such a cooling device Céline Catherine Sarah Nicole, Marcus Antonius Verschuuren, Hans Van Sprang, Theo Arnold Kop, Johan Marra +1 more 2010-12-21