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Alan Barrows

KEKennametal: 1 patents #453 of 844Top 55%

Hadley, MA: #24 of 53 inventorsTop 50%

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

Overall (All Time): #2,112,905 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8033343	Water powered impulsive unit	Douglas Barrows	2011-10-11
7144208	Low torque tap	Willard E. Henderer, Steven R. Burns, Dennis J. Greene	2006-12-05