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Steven John Massman

Poplar Grove, IL: #3 of 6 inventorsTop 50%

Illinois: #2,058 of 6,921 inventorsTop 30%

Overall (2011): #159,567 of 364,097Top 45%

1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7871344	Dart	—	2011-01-18