Inventor
GAHN ALFRED-GEORG
DE2 patents
Patents
2 patentsUS5785731AJul 28, 1998
Process of making a non-sag tungsten wire for electric lamps
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH11 citations65
US5795366AAug 18, 1998
Method of manufacturing a non-sag tungsten wire for electric lamps
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH6 citations58