John Erik Hafsas

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Sunndalsora, NO

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Patents Grantslast 30 patents

Information Patent Grant
Method for casting
- Patent number 10,994,328
- Issue date May 4, 2021
- Norsk Hydro ASA
- Arild Håkonsen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Equipment for continuous or semi-continuous casting of metal with i...
- Patent number 10,500,635
- Issue date Dec 10, 2019
- Norsk Hydro ASA
- Geir Atle Røen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Arrangement related to equipment for continuous or semi-continuous...
- Patent number 8,413,711
- Issue date Apr 9, 2013
- Norsk Hydro ASA
- Bjørn Vaagland
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and equipment for continuous or semicontinuous casting of metal
- Patent number 7,445,037
- Issue date Nov 4, 2008
- Norsk Hydro ASA
- Bjarne Anders Heggset
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for the production of alloys form eutectic alloy systems
- Patent number 6,627,010
- Issue date Sep 30, 2003
- Norsk Hydro ASA
- Oddvin Reiso
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CASTING
- Publication number 20210053112
- Publication date Feb 25, 2021
- Norsk Hydro ASA
- Arild HÅKONSEN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
EQUIPMENT FOR CONTINUOUS OR SEMI-CONTINUOUS CASTING OF METAL WITH I...
- Publication number 20180185907
- Publication date Jul 5, 2018
- Norsk Hydro ASA
- Geir Atle RØEN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ARRANGEMENT RELATED TO EQUIPMENT FOR CONTINUOUS OR SEMI-CONTINUOUS...
- Publication number 20110048667
- Publication date Mar 3, 2011
- NORSK HYDRO ASA
- Bjorn Vaagland
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method and equipment for continuous or semicontinuous casting of metal
- Publication number 20060219378
- Publication date Oct 5, 2006
- Bjarne Anders Heggset
- B22 - CASTING POWDER METALLURGY