Inventor
KASTL ROLAND
DE3 patents
Patents
3 patentsUS6380693B1Apr 30, 2002
Apparatus for operating at least one light-emitting diode
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH50 citations87
US4853591AAug 1, 1989
Multiple-tube compact low-pressure discharge fluorescent lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH18 citations70
US5008596AApr 16, 1991
Fluorescent lamp high frequency operating circuit
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH4 citations58