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Michael D. Butler

EA E.I. Du Pont De Nemours And: 1 patents #169 of 718Top 25%
📍 North Andover, MA: #12 of 25 inventorsTop 50%
🗺 Massachusetts: #885 of 3,963 inventorsTop 25%
Overall (1994): #92,365 of 165,921Top 60%
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Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5294488 Preparing cationic-dyeable textured yarns Jerry T. Charles, Lawrence S. Shea, George L. Sivils, Jr. 1994-03-15