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For the Inventor, By the Inventor

DE

Chamotte- Und Tonwerk Kurt Hagenburger


USPTO Granted Patents = 2

Forward Citations = 9

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8 inventors (with patents filed for the assignee):

goldMedal Ernst Muller (2 out of 3 patents)

silverMedal Adolf Trautwein (1 out of 3 patents)

bronzeMedal Hans G Rosenstock (1 out of 1 patent)

4.  Werner Schattner (1 out of 1 patent)

5.  Klaus Hagenburger (1 out of 1 patent)

6.  Peter W Valentin (1 out of 1 patent)

7.  Hans-Joachim Bohm (1 out of 1 patent)

8.  Hans D Grabowski (1 out of 1 patent)


2 patents:

1. 4776502 - Ceramic spout (1988-10-11),
2. 4741463 - Ingate device and process for casting molten metals (1988-05-03),
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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#428 in

#10,495 in Germany

...
DE

Chamotte- Und Tonwerk Kurt Hagenburger

Forward Citations = 9

8 inventors:

goldMedal Ernst Muller (2 out of 3 patents)

silverMedal Adolf Trautwein (1 out of 3 patents)

bronzeMedal Hans G Rosenstock (1 out of 1 patent)

4.  Werner Schattner (1 out of 1 patent)

5.  Klaus Hagenburger (1 out of 1 patent)

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