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Donald E. Richard

Rockport, IN: #1 of 1 inventorsTop 100%

Indiana: #372 of 1,697 inventorsTop 25%

Overall (1994): #140,644 of 165,921Top 85%

1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5300131	Compact scrubber	—	1994-04-05