Allen Greenberg

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Deerfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling a rope
- Patent number 7,712,804
- Issue date May 11, 2010
- Roger Leyden
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for controlling a rope
- Publication number 20090025188
- Publication date Jan 29, 2009
- Roger Leyden
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT