MP

Martinus Johannes Piena

Philips: 2 patents #2,426 of 7,731Top 35%
Overall (All Time): #2,155,220 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7187129 High pressure gas discharge lamp and method of manufacturing the same — 2007-03-06
7122953 High pressure discharge lamp and method of manufacturing an electrode feedthrough for such a lamp — 2006-10-17