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Johann Spies
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Pfaffenhofen, DE
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Patents Grants
last 30 patents
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Patent Grant
Releasing circuit and checking circuit for a motor vehicle safety d...
Patent number
4,410,875
Issue date
Oct 18, 1983
Johann Spies
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Circuit arrangement for monitoring readiness for operation of actua...
Patent number
4,163,268
Issue date
Jul 31, 1979
Messerschmitt-Bolkow-Blohm GmbH
Johann Spies
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Sensor system for releasing passive safety apparatus in car crashes
Patent number
4,117,730
Issue date
Oct 3, 1978
Messerschmitt-Bolkow-Blohm Gesellschaft mit beschrankter Haftung
Johann Spies
B60 - VEHICLES IN GENERAL