Industrikontakt, Ing. O Ellingsen & Co.

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Floro, NO

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Patents Grantslast 30 patents

Information Patent Grant
Production of metal such as aluminum, magnesium, silicon from metal...
- Patent number 6,086,655
- Issue date Jul 11, 2000
- Industrikontakt, Ing. O Ellingsen & Co.
- Olav Ellingsen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Artificial gland for implantation in a human body
- Patent number 4,923,457
- Issue date May 8, 1990
- Industrikontakt Ing. O. Ellingsen & Co.
- Olav Ellingsen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for increasing the degree of oil extraction
- Patent number 4,884,634
- Issue date Dec 5, 1989
- Industrikontakt Ing. O. Ellingsen & Co.
- Olav Ellingsen
- E21 - EARTH DRILLING MINING

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