Silvia E. Lichtensteiger

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Acton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a tantala/silica interference filter on a vitreou...
- Patent number 5,648,115
- Issue date Jul 15, 1997
- Osram Sylvania Inc.
- Gautam Bandyopadhyay
- G02 - OPTICS
Information Patent Grant
Method for making a tantala/silica interference filter on a vitreou...
- Patent number 5,541,470
- Issue date Jul 30, 1996
- Osram Sylvania Inc.
- Gautam Bandyopadhyay
- G02 - OPTICS
Information Patent Grant
Moisture insensitive zinc sulfide electroluminescent materials and...
- Patent number 5,220,243
- Issue date Jun 15, 1993
- GTE Products Corporation
- Keith A. Klinedinst
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for making moisture insensitive zinc sulfide based luminesce...
- Patent number 5,080,928
- Issue date Jan 14, 1992
- GTE Laboratories Incorporated
- Keith A. Klinedinst
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...