Wülfrath, Germany

Rheinkalk Gmbh & Co. Kg


USPTO Granted Patents = 2

Forward Citations = 35

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7 inventors (with patents filed for the assignee):

goldMedal Heinz Hoberg (1 out of 4 patents)

silverMedal Thomas Schwertmann (1 out of 2 patents)

bronzeMedal Bernd Morun (1 out of 2 patents)

4 Ekkehard Kienow (1 out of 2 patents)

5 Siegfried Happrich (1 out of 1 patent)

6 Maria Regina Mönnig (1 out of 1 patent)

7 Armin Fröhlich (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#2 in Wülfrath

#10,552 in Germany

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Wülfrath, Germany
Forward Citations = 35

7 inventors:

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