SG

Sigrid Maria Roman Gelderland

Philips: 1 patents #350 of 1,300Top 30%
Overall (2011): #164,210 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7952285 Metal halide lamp with cerium oxide seal Theodorus Gerardus Marinus Maria Kappen 2011-05-31