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Bronschhofen, Switzerland

Telesonic Ag

USPTO Granted Patents = 1

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

Karl Frei (1 out of 4 patents)

Klaus Luger (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 6039867 - Device for continuous disintegration of activated sludge (2000-03-21),

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USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#3 in Bronschhofen

#4,305 in Switzerland

Bronschhofen, Switzerland

Telesonic Ag

Forward Citations = 4

2 inventors:

Karl Frei (1 out of 4 patents)

Klaus Luger (1 out of 2 patents)

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