Franz Drachenberg

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Baldham, DE

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Patents Grantslast 30 patents

Information Patent Grant
Article of manufacture with a connecting element and method for sec...
- Patent number 4,603,084
- Issue date Jul 29, 1986
- Messerschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung
- Franz Drachenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bending spring made of fiber compound material
- Patent number 4,457,500
- Issue date Jul 3, 1984
- Messerschmitt-Boelkow-Blohm Gesellschaft mit beschraenkter Haftung
- Franz Drachenberg
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Door especially for motor vehicles
- Patent number 4,428,157
- Issue date Jan 31, 1984
- Messerschmitt-Boelkow-Blohm GmbH
- Ernst Engelsberger
- B60 - VEHICLES IN GENERAL