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For the Inventor, By the Inventor

DE

Walter Hanke Mechanishche Werkstätten Gmbh & Co. Kg


USPTO Granted Patents = 1

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Roland Griese (1 out of 5 patents)

silverMedal Christian Trenner (1 out of 4 patents)


1 patent:

1. 8534442 - Mechanical coin checking device having a confirmation photoelectric barrier which is secure against manipulation (2013-09-17),
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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#1,108 in

#15,187 in Germany

...
DE

Walter Hanke Mechanishche Werkstätten Gmbh & Co. Kg

Forward Citations = 0

2 inventors:

goldMedal Roland Griese (1 out of 5 patents)

silverMedal Christian Trenner (1 out of 4 patents)

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