John Cummings

Follow

Person

West Valley City, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Overlapping sail wind turbine
- Patent number 5,525,037
- Issue date Jun 11, 1996
- John Cummings
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...