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Karl-Heinz Manthe
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Berlin, DE
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last 30 patents
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Patent Grant
Low-voltage power switch with a switching chamber
Patent number
5,811,748
Issue date
Sep 22, 1998
Siemens Aktiengesellschaft
Karl-Heinz Manthe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Arc chute having three barriers for the passage of arc gasses
Patent number
5,756,951
Issue date
May 26, 1998
Siemens Aktiengesellschaft
Karl-Heinz Manthe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power switch with an ARC quenching device
Patent number
5,731,561
Issue date
Mar 24, 1998
Siemens Aktiengesellschaft
Karl-Heinz Manthe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multipole low-voltage circuit breaker with an insulating material h...
Patent number
4,845,460
Issue date
Jul 4, 1989
Siemens Aktiengesellschaft
Karl-Heinz Manthe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact arrangement of a low-voltage circuit breaker with electro-d...
Patent number
4,845,459
Issue date
Jul 4, 1989
Siemens Aktiengesellschaft
Karl-Heinz Manthe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact assembly for low-voltage circuit breakers with a two-arm co...
Patent number
4,649,247
Issue date
Mar 10, 1987
Siemens Aktiengesellschaft
Bernhard Preuss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch with a selective release
Patent number
4,599,590
Issue date
Jul 8, 1986
Siemens Aktiengesellschaft
Bernhard Preuss
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrodynamically opening contact system
Patent number
4,562,419
Issue date
Dec 31, 1985
Siemens Aktiengesellschaft
Bernhard Preuss
H01 - BASIC ELECTRIC ELEMENTS