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For the Inventor, By the Inventor

Sissach, Switzerland

Maschinenfabrik, Von Arx Ag


USPTO Granted Patents = 2

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Paul Dummermuth (2 out of 15 patents)

silverMedal Fritz Lenzin (1 out of 1 patent)


2 patents:

1. D269247 - Pneumatic tool for cleaning, descaling or roughening metallic surfaces (1983-06-07),
2. D252553 - Surface-cleaning apparatus (1979-08-07),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#3 in Sissach

#2,993 in Switzerland

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Sissach, Switzerland

Maschinenfabrik, Von Arx Ag

Forward Citations = 1

2 inventors:

goldMedal Paul Dummermuth (2 out of 15 patents)

silverMedal Fritz Lenzin (1 out of 1 patent)

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