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Lothar WUERFEL
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Grosskrotzenburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Electrical switching device, which switches stroke-dependently, wit...
Patent number
9,704,660
Issue date
Jul 11, 2017
ABB Schweiz AG
Lothar Wuerfel
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
ELECTRICAL SWITCHING DEVICE, WHICH SWITCHES STROKE-DEPENDENTLY, WIT...
Publication number
20150221455
Publication date
Aug 6, 2015
ABB TECHNOLOGY AG
Lothar WUERFEL
H01 - BASIC ELECTRIC ELEMENTS