Bengt M. Johansson

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Ice breaker vessel
- Patent number 4,860,679
- Issue date Aug 29, 1989
- Gotaverken Arendal AB
- Goran Liljestrom
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Ice-breaking vessel
- Patent number 4,831,951
- Issue date May 23, 1989
- Gotaverken Arendal AB
- Goran Liljestrom
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Propeller mount for icebreaker
- Patent number 4,428,735
- Issue date Jan 31, 1984
- Arctic Pilot Project Inc.
- Joe Gruzling
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Ice-breaking ship
- Patent number 4,351,255
- Issue date Sep 28, 1982
- Oy Wartsila AB
- Bengt Johansson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Arrangement for Ice-Breaking
- Publication number 20170174295
- Publication date Jun 22, 2017
- Stena Rederi AB
- Bengt M. Johansson
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT