Robert J. Barnes

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Milwaukee, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Wind turbine having ground winch pivot erection support structure
- Patent number 6,364,609
- Issue date Apr 2, 2002
- Robert J. Barnes
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Vertical axis wind turbine
- Patent number 5,252,029
- Issue date Oct 12, 1993
- Robert J. Barnes
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...