Gerald Ewens

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Pleasant Prairie, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable pitch propeller and associated propeller blade
- Patent number 8,951,018
- Issue date Feb 10, 2015
- BRP US Inc.
- Dave Calamia
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Variable pitch propeller
- Patent number 8,465,257
- Issue date Jun 18, 2013
- BRP US Inc.
- Mark C. Noble
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT