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Marienheide, Germany

August Rueggeberg Gmbh & Co. Kg

USPTO Granted Patents = 2

CIPO Patents = 1

Trademarks = 4

Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Bernd Kruse (1 out of 2 patents)

Vadim Schmied (1 out of 1 patent)

Hermann Hardenbicker (1 out of 2 patents)

4. Klemens Schlimbach (1 out of 1 patent)

5. Olaf Schweitzer (1 patent)

2 patents: Sort by Forward Citations

1. D670990 - Manual sharpener for teeth of chain saws (2012-11-20),

2. 8177608 - Fan-type grinding wheel (2012-05-15),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4 in Marienheide

#10,495 in Germany

Marienheide, Germany

August Rueggeberg Gmbh & Co. Kg

Forward Citations = 1

4 inventors:

Bernd Kruse (1 out of 2 patents)

Vadim Schmied (1 out of 1 patent)

Hermann Hardenbicker (1 out of 2 patents)

4. Klemens Schlimbach (1 out of 1 patent)

5. Olaf Schweitzer (1 patent)

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