Inventor
KIELE WALTER
DE6 patents
Patents
6 patentsUS5572091ANov 5, 1996
Quartz glass with reduced ultraviolet radiation transmissivity, and electrical discharge lamp using such glass
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH57 citations92
US5464462ANov 7, 1995
Method of making a quartz glass tube having a reduced ultraviolet radiation transmissivity
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH20 citations90
US5264759ANov 23, 1993
High-pressure, high-power discharge lamp, and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7 citations72
US5264760ANov 23, 1993
High-pressure metal halide discharge lamp with a fill containing nickel halide
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7 citations72
US4647814AMar 3, 1987
High-power, high-pressure metal halide discharge lamp with improved spectral light distribution
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH17 citations72
US5304892AApr 19, 1994
Double-ended high-pressure discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH16 citations71