Perry M. Roth-Johnson

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Wind turbine blade with biplane section
- Patent number 9,739,259
- Issue date Aug 22, 2017
- The Regents of the University of California
- Perry M. Roth-Johnson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
WIND TURBINE BLADE WITH BIPLANE SECTION
- Publication number 20140363303
- Publication date Dec 11, 2014
- The Regents of the University of California
- Perry M. Roth-Johnson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...