Inventor
LUNK HANS-JOACHIM
US7 patents
⚠️ This page may combine multiple inventors who share the name “LUNK HANS-JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSRAM SYLVANIA INC
3 patentsUS6129890AOct 10, 2000
Method of making non-sag tungsten wire
OSRAM SYLVANIA INC13 citations71
US6165412ADec 26, 2000
Method of making non-sag tungsten wire for electric lamps
OSRAM SYLVANIA INC6 citations70
US6478845B1Nov 12, 2002
Boron addition for making potassium-doped tungsten
OSRAM SYLVANIA INC6 citations67
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
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