For the Inventor, By the Inventor

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Zurich, Switzerland

Inventa-fisher Ag

USPTO Granted Patents = 1

Forward Citations = 2

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2 inventors (with patents filed for the assignee):

Marcel Ruppenthal (1 out of 1 patent)

Ulrich Kemp (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 6543105 - Device for intermingling relaxing and/or thermosetting of filament yarn in a spinning process (2003-04-08),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#296 in Zurich

#4,293 in Switzerland

Zurich, Switzerland

Inventa-fisher Ag

Forward Citations = 2

2 inventors:

Marcel Ruppenthal (1 out of 1 patent)

Ulrich Kemp (1 out of 2 patents)

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