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For the Inventor, By the Inventor

Gommiswald, Switzerland

Demon Gmbh


USPTO Granted Patents = 1



Trademarks = 2

Forward Citations = 10

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1 inventor (with patents filed for the assignee):

goldMedal Geert Nyhuis (1 out of 4 patents)

silverMedal Geert Dr-Ing Nyhuis (0 patent)


1 patent:

1. 8911628 - Method for the biological purification of ammonium-containing wastewater (2014-12-16),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#1 in Gommiswald

#4,395 in Switzerland

Gommiswald, CH
Gommiswald, Switzerland

Demon Gmbh

Forward Citations = 10

1 inventor:

goldMedal Geert Nyhuis (1 out of 4 patents)

silverMedal Geert Dr-Ing Nyhuis (0 patent)

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