Propeller-shaft tunnels

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Patents Grantslast 30 patents

Information Patent Grant
Vessel
- Patent number 11,332,226
- Issue date May 17, 2022
- Yamaha Hatsudoki Kabushiki Kaisha
- Mitsuyoshi Nakamura
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Floor device capable of up-down movement for vessels
- Patent number 9,340,268
- Issue date May 17, 2016
- TRANSOCEAN SEDCO FOREX VENTURES LIMITED
- In Gi Choi
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
3125975
- Patent number 3,125,975
- Issue date Mar 24, 1964
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
1580486
- Patent number 1,580,486
- Issue date Apr 13, 1926
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
1442982
- Patent number 1,442,982
- Issue date Jan 23, 1923
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
1395000
- Patent number 1,395,000
- Issue date Oct 25, 1921
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
1355513
- Patent number 1,355,513
- Issue date Oct 12, 1920
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
1161453
- Patent number 1,161,453
- Issue date Nov 23, 1915
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT