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For the Inventor, By the Inventor

Dusseldorf, Germany

Hartung, Kuhn & Co.


USPTO Granted Patents = 1

Forward Citations = 1

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1 inventor (with patents filed for the assignee):

goldMedal Johann G Riecker (1 out of 11 patents)


1 patent:

1. 4094420 - Charging of an oven chamber of a battery of coke ovens (1978-06-13),
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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#131 in Dusseldorf

#15,187 in Germany

...
Dusseldorf, Germany

Hartung, Kuhn & Co.

Forward Citations = 1

1 inventor:

goldMedal Johann G Riecker (1 out of 11 patents)

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