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For the Inventor, By the Inventor

Ruschlikon, Switzerland

Arva Ag


USPTO Granted Patents = 2

Forward Citations = 14

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1 inventor (with patents filed for the assignee):

goldMedal Arthur Vaterlaus (2 out of 5 patents)


2 patents:

1. 5083689 - Outlet and flow control device for metallurgical vessels (1992-01-28),
2. 5004130 - Outlet and flow control device for metallurgical vessels and process (1991-04-02),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#2 in Ruschlikon

#3,007 in Switzerland

...
Ruschlikon, Switzerland

Arva Ag

Forward Citations = 14

1 inventor:

goldMedal Arthur Vaterlaus (2 out of 5 patents)

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