Dobel AB

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Borlange, SE

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mill machine for longitudinal bending of plate
- Patent number 4,903,516
- Issue date Feb 27, 1990
- Dobel AB
- Sven O. Olsson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cassette for casting of framework
- Patent number 4,599,840
- Issue date Jul 15, 1986
- Dobel AB and Stalbyggnadsinstitutet
- Lars I. Ingvarsson
- E04 - BUILDING
Information Patent Grant
Vehicle safety bar
- Patent number 4,599,843
- Issue date Jul 15, 1986
- Dobel AB
- Lars Ingvarsson
- B60 - VEHICLES IN GENERAL

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