Fredrik Heggertveit

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N-6400 Molde, NO

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Patents Grantslast 30 patents

Information Patent Grant
Separator for at least two substances having different densities, a...
- Patent number 5,456,838
- Issue date Oct 10, 1995
- Fredrik Heggertveit
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Helicopter deck
- Patent number 5,367,973
- Issue date Nov 29, 1994
- Fredrik Heggertveit
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT