For the Inventor, By the Inventor

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Davenport, IA, United States of America

Nichols Aluminum

USPTO Granted Patents = 2

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

Rudolf Roder (2 out of 17 patents)

Marcel Witschi (2 out of 17 patents)

Ernst Zurcher (1 out of 11 patents)

4. Michel Meyer (1 out of 5 patents)

5. Erich Luginbuhl (1 out of 9 patents)

2 patents: Sort by Forward Citations

1. 6089308 - Method and apparatus for improving the quality of continuously cast metal (2000-07-18),

2. 6076657 - Apparatus for continuously casting metal (2000-06-20),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#16 in Davenport, IA

#573 in Iowa

#92,555 in US

Davenport, IA, United States of America

Nichols Aluminum

Forward Citations = 3

5 inventors:

Rudolf Roder (2 out of 17 patents)

Marcel Witschi (2 out of 17 patents)

Ernst Zurcher (1 out of 11 patents)

4. Michel Meyer (1 out of 5 patents)

5. Erich Luginbuhl (1 out of 9 patents)

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