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Frank C. Trayer
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Los Altos Hills, CA, US
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last 30 patents
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Patent Grant
Air-convection-cooled dry well for high-voltage current-limiting fu...
Patent number
5,592,139
Issue date
Jan 7, 1997
Frank C. Trayer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High voltage load interrupter with safety system
Patent number
5,483,032
Issue date
Jan 9, 1996
Frank C. Trayer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for short circuit protection of high voltage d...
Patent number
4,442,471
Issue date
Apr 10, 1984
Frank C. Trayer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for fusing electrical power equipment enclosed...
Patent number
4,365,227
Issue date
Dec 21, 1982
Frank C. Trayer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for short circuit protection of high voltage d...
Patent number
4,336,520
Issue date
Jun 22, 1982
Frank C. Trayer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for fusing electrical power equipment enclosed...
Patent number
4,170,000
Issue date
Oct 2, 1979
Frank C. Trayer
H01 - BASIC ELECTRIC ELEMENTS