Lymperios N. Yannopoulos

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Churchill Boro., PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Antimony-doped stannic oxide thick film gas sensor
- Patent number 4,614,669
- Issue date Sep 30, 1986
- Westinghouse Electric Corp.
- Lymperios N. Yannopoulos
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor oxide gas combustibles sensor
- Patent number 4,587,104
- Issue date May 6, 1986
- Westinghouse Electric Corp.
- Lymperios N. Yannopoulos
- G01 - MEASURING TESTING
Information Patent Grant
Early warning fire-detection paint
- Patent number 4,520,157
- Issue date May 28, 1985
- Westinghouse Electric Corp.
- Lymperios N. Yannopoulos
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for making silicon carbide coatings
- Patent number 4,446,169
- Issue date May 1, 1984
- Westinghouse Electric Corp.
- Peter M. Castle
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Thick film sensor for hydrogen and carbon monoxide
- Patent number 4,397,888
- Issue date Aug 9, 1983
- Westinghouse Electric Corp.
- Lymperios N. Yannopoulos
- G01 - MEASURING TESTING
Information Patent Grant
Method of making .alpha.-hematite catalyst
- Patent number 4,392,991
- Issue date Jul 12, 1983
- Westinghouse Electric Corp.
- Lymperios N. Yannopoulos
- C01 - INORGANIC CHEMISTRY