Sigbjorn Hoyland

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Hommersak, NO

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Patents Grantslast 30 patents

Information Patent Grant
Gripping mechanism
- Patent number 4,805,951
- Issue date Feb 21, 1989
- AB Asea-Atom
- Rolf J. Andersson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for maintenance of valves included in a subsea production sy...
- Patent number 4,786,209
- Issue date Nov 22, 1988
- AB Asea-Atom
- Tore Nilsson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT