Ragnar Ekbom

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Finspang, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing rings or discs having a blade or vane rim
- Patent number 5,234,661
- Issue date Aug 10, 1993
- ABB Stal Ab
- Ragnar Ekbom
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing a split circular ring
- Patent number 5,082,623
- Issue date Jan 21, 1992
- ABB Stal Ab
- Ragnar Ekbom
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing a compound pipe
- Patent number 5,069,866
- Issue date Dec 3, 1991
- ABB Stal AB
- Ragnar Ekbom
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method in manufacturing blades or vanes of turbines
- Patent number 5,000,911
- Issue date Mar 19, 1991
- ABB Stal Ab
- Ragnar Ekbom
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing metallic products from powder by hot isost...
- Patent number 4,855,103
- Issue date Aug 8, 1989
- Asea Stal AB
- Ragnar Ekbom
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method in producing a molding of an iron alloy
- Patent number 4,820,484
- Issue date Apr 11, 1989
- Asea Stal AB
- Ragnar Ekbom
- B22 - CASTING POWDER METALLURGY