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Axel Schnell
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Aachen, DE
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last 30 patents
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Patent Grant
Method of manufacturing voltage-dependent resistor
Patent number
4,692,289
Issue date
Sep 8, 1987
U.S. Philips Corporation
Detlev Hennings
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-linear resistor and method of manufacturing the same
Patent number
4,606,116
Issue date
Aug 19, 1986
U.S. Philips Corporation
Detlev Hennings
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Voltage-dependent resistor and method of manufacturing same
Patent number
4,581,159
Issue date
Apr 8, 1986
U.S. Philips Corporation
Detlev Hennings
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-linear resistor and method of manufacturing the same
Patent number
4,551,269
Issue date
Nov 5, 1985
U.S. Philips Corporation
Detlev Hennings
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic bistable deflection element
Patent number
4,533,849
Issue date
Aug 6, 1985
U.S. Philips Corporation
Axel Schnell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage-dependent resistor and method of producing such a resistor
Patent number
4,417,227
Issue date
Nov 22, 1983
U.S. Philips Corporation
Detlev Hennings
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES