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John B. Bertolet

Douglas, MA: #1 of 6 inventorsTop 20%

Massachusetts: #1,866 of 6,583 inventorsTop 30%

Overall (2004): #193,047 of 270,089Top 75%

1 Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6752141	Circular cut-off saw blade	—	2004-06-22