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Wolfgang Boll
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Hameln, DE
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Patents Grants
last 30 patents
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Patent Grant
Safety relay and safety-related communication system
Patent number
8,976,495
Issue date
Mar 10, 2015
Phoenix Contact GmbH & Co. KG
Wolfgang Boll
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
SAFETY RELAY AND SAFETY-RELATED COMMUNICATION SYSTEM
Publication number
20120229938
Publication date
Sep 13, 2012
Phoenix Contact GmbH Co. KG
Wolfgang Boll
H01 - BASIC ELECTRIC ELEMENTS