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For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Arus Andritz-ruthner, Inc.


USPTO Granted Patents = 2

Forward Citations = 18

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6 inventors (with patents filed for the assignee):

goldMedal Georg Ickinger (1 out of 5 patents)

silverMedal Rupert Syrowatka (1 out of 8 patents)

bronzeMedal Siegfried Hausegger (1 out of 1 patent)

4.  Sammy D Marshall (1 out of 1 patent)

5.  Tatsuo Kurihara (1 out of 1 patent)

6.  Brice P Clements (1 out of 1 patent)


2 patents:

1. 4857193 - Floating chicane system for liquid-solid separation equipment (1989-08-15),
2. 4729836 - Flexible chicane system for liquid-solid separation equipment (1988-03-08),
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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#436 in Pittsburgh, PA

#3,362 in Pennsylvania

#92,599 in US

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Pittsburgh, PA, United States of America

Arus Andritz-ruthner, Inc.

Forward Citations = 18

6 inventors:

goldMedal Georg Ickinger (1 out of 5 patents)

silverMedal Rupert Syrowatka (1 out of 8 patents)

bronzeMedal Siegfried Hausegger (1 out of 1 patent)

4.  Sammy D Marshall (1 out of 1 patent)

5.  Tatsuo Kurihara (1 out of 1 patent)

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