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For the Inventor, By the Inventor

Bronschhofen, Switzerland

Telesonic Ag


USPTO Granted Patents = 1

Forward Citations = 4

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2 inventors (with patents filed for the assignee):

goldMedal Karl Frei (1 out of 4 patents)

silverMedal Klaus Luger (1 out of 2 patents)


1 patent:

1. 6039867 - Device for continuous disintegration of activated sludge (2000-03-21),
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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#4 in Bronschhofen

#4,396 in Switzerland

Bronschhofen, CH
Bronschhofen, Switzerland

Telesonic Ag

Forward Citations = 4

2 inventors:

goldMedal Karl Frei (1 out of 4 patents)

silverMedal Klaus Luger (1 out of 2 patents)

Please report any incorrect information to [email protected]
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