Hans Martin

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Skarholmen, SE

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal separator having end walls and a central shaft to resis...
- Patent number 6,508,752
- Issue date Jan 21, 2003
- Alfa-Laval AB
- Ingvar Hällgren
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Centrifugal separator having a liquid filled transmission chamber
- Patent number 6,217,502
- Issue date Apr 17, 2001
- Alfa-Laval AB
- Ingvar Hällgren
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...