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Robert Higgins — 1 Patent

MIMidland-Ross: 1 patents #32 of 81Top 40%

Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4612746	Trench duct and cover assembly	—	1986-09-23