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For the Inventor, By the Inventor

Cham, Switzerland

Sarea Ag


USPTO Granted Patents = 1

Forward Citations = 10

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1 inventor (with patents filed for the assignee):

goldMedal Pierre Hirsbrunner (1 out of 21 patents)


1 patent:

1. 4743288 - Treatment of soil (1988-05-10),
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USPTO Data Jan 1 1976 - Sep 29 2026

1 Patents

#42 in Cham

#4,395 in Switzerland

Cham, CH
Cham, Switzerland

Sarea Ag

Forward Citations = 10

1 inventor:

goldMedal Pierre Hirsbrunner (1 out of 21 patents)

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