Inventor

LICHTENSTEIGER SILVIA E

US5 patents

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

OSRAM SYLVANIA INC

2 patents

US5648115AJul 15, 1997

Method for making a tantala/silica interference filter on a vitreous substrate and an electric lamp made thereby

OSRAM SYLVANIA INC5 citations72

US5541470AJul 30, 1996

Method for making a tantala/silica interference filter on a vitreous substrate and an electric lamp made thereby

OSRAM SYLVANIA INC1 citations51

GTE LABORATORIES INC

1 patent

US5080928AJan 14, 1992

Method for making moisture insensitive zinc sulfide based luminescent materials

GTE LABORATORIES INC147 citations97

GTE PROD CORP

1 patent

US5220243AJun 15, 1993

Moisture insensitive zinc sulfide electroluminescent materials and an electroluminescent device made therefrom

GTE PROD CORP65 citations94

GTE PRODUCTS CORP GTE LAB INC

1 patent

US4979830ADec 25, 1990

Method for fluidized bed circulation control

GTE PRODUCTS CORP GTE LAB INC12 citations68