Hendrik Johannes Zwaan

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Bayswater, AU

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Patents Grantslast 30 patents

Information Patent Grant
Jet propulsion pump
- Patent number 6,533,622
- Issue date Mar 18, 2003
- Hendrik Johannes Zwaan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
Paddle
- Publication number 20010053641
- Publication date Dec 20, 2001
- Hendrik Johannes Zwaan
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT