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Georg Fischer Rohrleitungssysteme

USPTO Granted Patents = 1

Forward Citations = 0

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1 inventor (with patents filed for the assignee):

Adelbert Schalk (1 out of 7 patents)

1 patent: Sort by Forward Citations

1. 5901945 - Two-way valve for pipelines (1999-05-11),

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#404 in

#4,314 in Switzerland

Georg Fischer Rohrleitungssysteme

Forward Citations = 0

1 inventor:

Adelbert Schalk (1 out of 7 patents)

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