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USPTO Patent Rankings Data through Sept 30, 2025
MW

Marcel Witschi

NGNichols Aluminum - Golden: 2 patents #1 of 3Top 35%
Overall (2002): #50,830 of 266,432Top 20%
2 Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6446703 Method and apparatus for improving the quality of continuously cast metal Rudolf Roder 2002-09-10
6354364 Apparatus for cooling and coating a mold in a continuous caster Rudolf Roder, Ernst Zurcher 2002-03-12