Inventor
ECKHARDT FRITZ
DE8 patents
Patents
8 patentsUS5010272AApr 23, 1991
Cementless electric lamp - base combination
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH29 citations92
US4609977ASep 2, 1986
Incandescent lamp-base assembly, particularly for an automotive-type halogen incandescent lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH21 citations81
US5229683AJul 20, 1993
Electric lamp with cementless base
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH13 citations73
US4795939AJan 3, 1989
Electric lamp bulb attachment arrangement
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH17 citations73
US5270610ADec 14, 1993
Vibration resistant lamp and base, and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH13 citations72
US4489252ADec 18, 1984
Electric lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH13 citations72
US4295076AOct 13, 1981
Electric lamp with cementless attached base
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH16 citations72
US6260986B1Jul 17, 2001
Electric lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5 citations62