using outboard booms supporting ballast, other than solid ballast or persons

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Patents Grantslast 30 patents

Information Patent Grant
Ballast seal
- Patent number 11,718,373
- Issue date Aug 8, 2023
- Carl Freudenberg KG
- Francois Colineau
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Sailboat
- Patent number 10,377,447
- Issue date Aug 13, 2019
- Peter Steinkogler
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
System, method, and apparatus for stabilizing a boat
- Patent number 10,000,261
- Issue date Jun 19, 2018
- Jeffrey Dominic Lizzio
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
3137263
- Patent number 3,137,263
- Issue date Jun 16, 1964
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT