Inventor

SALMEN MICHAEL

DE4 patents

⚠️ This page may combine multiple inventors who share the name “SALMEN MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OSRAM SYLVANIA INC

2 patents

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 patents

US5785731AJul 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