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Ragnar SCHIERHOLZ
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Minden, DE
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last 30 patents
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Patent Grant
Security device and field bus system for supporting secure communic...
Patent number
11,423,187
Issue date
Aug 23, 2022
Phoenix Contact GmbH & Co. KG
Guido Venema
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
SECURITY DEVICE AND FIELD BUS SYSTEM FOR SUPPORTING SECURE COMMUNIC...
Publication number
20190370505
Publication date
Dec 5, 2019
Phoenix Contact GmbH & Co. KG
Guido VENEMA
G06 - COMPUTING CALCULATING COUNTING