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Don Butts

GE: 2 patents #13,562 of 36,430Top 40%

Swampscott, MA: #99 of 203 inventorsTop 50%

Massachusetts: #42,150 of 88,656 inventorsTop 50%

Overall (All Time): #2,303,531 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5261789	Tip cooled blade	John G. Nourse, Robert C. Simmons	1993-11-16
5232343	Turbine blade	—	1993-08-03