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For the Inventor, By the Inventor

CH

Telsonic Ag


USPTO Granted Patents = 2

Trademarks = 1

Forward Citations = 27

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3 inventors (with patents filed for the assignee):

goldMedal Karl Frei (2 out of 4 patents)

silverMedal Klaus Luger (1 out of 2 patents)

bronzeMedal Jurgen Solenthaler (1 out of 1 patent)


2 patents:

1. 5895577 - Method for continuous disintegration of activated sludge (1999-04-20),
2. 5653346 - Process and device for sifting, sorting, screening, filtering or sizing (1997-08-05),
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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#262 in

#3,010 in Switzerland

...
CH

Telsonic Ag

Forward Citations = 27

3 inventors:

goldMedal Karl Frei (2 out of 4 patents)

silverMedal Klaus Luger (1 out of 2 patents)

bronzeMedal Jurgen Solenthaler (1 out of 1 patent)

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