Hendrik Ratering

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Nijkerk, NL

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Patents Grantslast 30 patents

Information Patent Grant
Dredge vessel system
- Patent number 9,297,142
- Issue date Mar 29, 2016
- DAMEN DREDGING EQUIPMENT B.V.
- Marius Otto Winkelman
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
A DREDGE VESSEL SYSTEM
- Publication number 20120198733
- Publication date Aug 9, 2012
- DAMEN DREDGING EQUIPMENT B.V.
- Marius Otto Winkelman
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT