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Daniel W. Marsh

AMAmoco: 2 patents #385 of 1,251Top 35%

Lisle, IL: #249 of 567 inventorsTop 45%

Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,322,841 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4914230	Catalyst recovery method	Kenneth J. Abrams, Bruce B. Doll	1990-04-03
4769489	Catalyst recovery method	Kenneth J. Abrams, Bruce B. Doll	1988-09-06