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Donald L. Welsch

Dunmore, PA: #1 of 1 inventorsTop 100%
Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #157,356 of 185,788Top 85%
1 Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5688552 Apparatus and method for preparing cylinders in offset lithographic printing presses Joseph T. Lacomis 1997-11-18