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K. Michael Graybeal

Bloomington, IL: #5 of 21 inventorsTop 25%

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

Overall (2011): #363,883 of 364,097Top 100%

1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7964095	Floor drain	—	2011-06-21