Inventor

STEINMANN MAARTEN WALTER

BE3 patents

Patents

3 patents

US7501368B2Mar 10, 2009

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

KONINKL PHILIPS ELECTRONICS NV3 citations54

US6570328B1May 27, 2003

Electric lamp with feedthrough comprising a gauze

KONINKL PHILIPS ELECTRONICS NV5 citations54

US7518314B2Apr 14, 2009

Red-colored electric lamp

KONINKL PHILIPS ELECTRONICS NV1 citations42