Urs Morgenthaler

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CH-8832 Wollerau, CH

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Patents Grantslast 30 patents

Information Patent Grant
Boat drive with adjustable pitch propeller
- Patent number 5,073,134
- Issue date Dec 17, 1991
- Peter Muller
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Ship drive with variable-pitch propeller
- Patent number 5,061,212
- Issue date Oct 29, 1991
- Urs Morgenthaler
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT