Inventor

ULENAERS HUBERTINA MARIA PETRA

NL2 patents

Patents

2 patents

US6744207B2Jun 1, 2004

Lead-free amber-colored electric lamp

KONINKL PHILIPS ELECTRONICS NV8 citations64

US7501368B2Mar 10, 2009

Glass composition for blue lamp bulbs and use of a composition for forming an automotive bulb

KONINKL PHILIPS ELECTRONICS NV3 citations54