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Helsinki, FI
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Patents Grants
last 30 patents
Information
Patent Grant
Arrangement and method for collecting oil
Patent number
7,150,835
Issue date
Dec 19, 2006
Aker Yards Oy
Pekka Salmi
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Arrangement and method for collecting oil
Patent number
7,112,279
Issue date
Sep 26, 2006
Aker Yards Oy
Pekka Salmi
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Method and device for collecting oil mixed with ice blocks
Patent number
6,592,765
Issue date
Jul 15, 2003
Suomen Ymparistokeskus
Erkki Mykkanen
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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