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Lawrence Butler

GE: 26 patents #895 of 36,430Top 3%

Cincinnati, OH: #294 of 8,043 inventorsTop 4%

Ohio: #2,215 of 73,341 inventorsTop 4%

Overall (All Time): #156,007 of 4,157,543Top 4%

26 Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4738591	Blade pitch varying mechanism	—	1988-04-19