Inventor
WAHRENDORFF PETER
DE2 patents
Patents
2 patentsUS5532552AJul 2, 1996
Metal-halide discharge lamp with ceramic discharge vessel, and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH36 citations90
US5455480AOct 3, 1995
High-pressure discharge lamp with ceramic discharge vessel and ceramic sealing means having lead-through comprising thin wires having a thermal coefficient of expansion substantially less than that of the ceramic sealing means
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH24 citations89