Inventor
VAN DULMEN HENDRIKUS ALBERTUS
NL3 patents
Patents
3 patentsUS6764328B2Jul 20, 2004
Electric lamp and shaped metal body for use therein
KONINKL PHILIPS ELECTRONICS NV7 citations68
US6409372B1Jun 25, 2002
Capped electric lamp
KONINKL PHILIPS ELECTRONICS NV3 citations54
US6577046B2Jun 10, 2003
Electric discharge lamp with forked contacts
KONINKL PHILIPS ELECTRONICS NV1 citations43