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Stephen R. Breyer

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

Overall (All Time): #2,243,331 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6138769	Root cutting tool	—	2000-10-31
5496143	Tree and shrub lifting system	—	1996-03-05