Hagen Friedrich

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle door lock with a latch system and a locking system and elec...
- Patent number 5,892,443
- Issue date Apr 6, 1999
- Kiekert AG
- Hagen Friedrich
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Motor vehicle door lock system
- Patent number 5,878,610
- Issue date Mar 9, 1999
- Kiekert AG
- Hagen Friedrich
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Hall-effect key-position sensor for motor-vehicle latch
- Patent number 5,865,049
- Issue date Feb 2, 1999
- Kiekert AG
- Hagen Friedrich
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Key-position sensor for motor-vehicle latch
- Patent number 5,862,691
- Issue date Jan 26, 1999
- Kiekert AG
- Hagen Friedrich
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES