Arjo Harjula

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric bridge
- Patent number 5,655,472
- Issue date Aug 12, 1997
- Finnyards Oy
- Lennart Hagelstam
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Stern arrangement for a ship
- Patent number 5,615,630
- Issue date Apr 1, 1997
- Finnyards Oy
- Harri Eronen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method for changing the characteristics of a ship and a hull form o...
- Patent number 5,460,110
- Issue date Oct 24, 1995
- Insinooritoimisto Lehtonen & Siirila Oy
- Harri Eronen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Icebreaking ship
- Patent number 5,218,917
- Issue date Jun 15, 1993
- Kvaerner Masa-Yards Oy
- Arjo Harjula
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT