Inventor
LEWANDOWSKI BERND
DE10 patents
⚠️ This page may combine multiple inventors who share the name “LEWANDOWSKI BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
9 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
US5164630ANov 17, 1992
Single-based high-pressure discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH10 citations73
US5081396AJan 14, 1992
Ac high pressure discharge lamp, especially for high current level operation
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH13 citations73
US5541472AJul 30, 1996
High-power, single-ended, high-pressure discharge lamp with hot-starting capability
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH9 citations72
US5264759ANov 23, 1993
High-pressure, high-power discharge lamp, and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7 citations72
US5120242AJun 9, 1992
Socket for single-based high-pressure discharge lamp
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