JG

Jan De Graaf

Philips: 1 patents #350 of 1,300Top 30%
📍 Uden, NL: #1 of 4 inventorsTop 25%
Overall (2011): #276,975 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7879258 Phosphor in polycrystalline ceramic structure and a light-emitting element comprising same Theo Arnold Kop 2011-02-01