Per H. Hystad

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Kopervik, NO

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Patents Grantslast 30 patents

Information Patent Grant
Stopping and retaining device for chain or wire
- Patent number 6,446,568
- Issue date Sep 10, 2002
- Karmoy Winch A/S
- Per Hystad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Seine ring device
- Patent number 5,423,146
- Issue date Jun 13, 1995
- Per H. Hystad
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Device and a method for autotrawl operation
- Patent number 5,351,430
- Issue date Oct 4, 1994
- Karmoy Winch A/S
- Per H. Hystad
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Melting furnace
- Patent number 5,015,178
- Issue date May 14, 1991
- Karmoy Winch A/S
- Per H. Hystad
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Closeable restraint for maintaining a tow line between guide pins o...
- Patent number 4,603,649
- Issue date Aug 5, 1986
- Per H. Hystad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Stop assembly for securing a buoy line connecting a mooring anchor...
- Patent number 4,458,631
- Issue date Jul 10, 1984
- Karmoy Mek. Versted A.S.
- Per H. Hystad
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT